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All that cash has to go somewhere. Why not philanthropic funding for decarbonization?

Artificial intelligence models — and the infrastructure to support them — have kept the U.S. economy afloat amidst a turbulent year of tariffs, war, and energy price volatility. Nvidia, the dominant supplier of high-end AI chips, is now the world’s most valuable company. Leading AI firm Anthropic has filed to go public, while reporting indicates that OpenAI will soon follow suit. SpaceX, which is betting heavily on orbital data centers, is also going public this month, in what analysts expect will be the largest IPO in history.
All of which is to say that a lot of people have already become very, very rich from the AI boom, with many more poised to do so very soon. That will almost certainly lead to a wave of philanthropic capital in search of worthy causes. AI safety will obviously be a priority. But given growing concerns over AI’s power needs, reliance on fossil fuel infrastructure, water consumption, and effect on electricity prices, it seems likely that climate and clean energy will become top priorities for newly minted AI billionaires, as well.
“It is not lost on the people who are working on AI that there are big environmental impacts associated with data centers,” Lara Pierpoint, managing director of Trellis Climate, told me. Her organization helps philanthropists and foundations invest in first-of-a-kind climate infrastructure projects that wouldn’t move forward without their support. She expects that the “strong outdoor and environmentally-focused culture” of the Bay Area will also hold sway over these emerging philanthropists.
Nan Ransohoff, Stripe’s head of climate, laid out the scale of this coming capital influx in a recent Substack post: “The OpenAI Foundation holds 26% of OpenAI, worth about $220 billion at today’s valuation. Anthropic’s seven co-founders have pledged to give away 80% of their wealth and have instituted the most aggressive donor matching program for employees in tech history,” she writes.
By Ransohoff’s back-of-the-envelope math, accounting for just the OpenAI Foundation and Anthropic’s co-founders and employees with charitable savings accounts translates to about $37 billion to $100 billion per year in additional philanthropic spending, assuming everyone allocates about 10% of their pledged wealth annually. That could add as much as 17% more philanthropic spending per year compared to what all U.S. donors allocate today. Much of that will likely go toward AI-related risk mitigation. But certainly not all of it.
Though Ransohoff never mentions climate change explicitly in the piece, it can’t have been far from her mind. Ransohoff is the head of Frontier, the Stripe-led coalition of carbon removal buyers using advance purchase agreements to catalyze the nascent market. This is exactly the type of technology — critical to the fight against climate change but expensive and largely lacking a natural market to drive scale-up — that could benefit from philanthropic dollars. A range of other climate mitigation and adaptation efforts fall in this same bucket, including satellite-based methane monitoring, wetlands and mangrove restoration, resilience infrastructure in low-income communities, and even controversial geoengineering efforts such as solar radiation management.
The network of players allocating climate-focused philanthropic spending are well aware of these opportunities, apparently, as Ransohoff’s piece drummed up lots of excitement among my sources. “I think we’ve all been circling around the notion that there will be some additional philanthropy that comes into the picture,” Pierpoint told me. Ransohoff, she said, is just the first to put numbers to the potential scale. “It wasn’t clear even a year ago that all these companies were going to be looking to IPO so soon,” Pierpoint explained. (Ransohoff herself didn’t respond to my request for an interview.)
Now that we’re here, Pierpoint and others certainly have thoughts about where they can put this capital to work. Many see substantial room for improvement in the current philanthropic landscape. “The problem is how it’s structured. It’s more around donor appeasement and gatekeeping and less around results,” climate tech investor Susan Su of Toba Capital told me.
Elemental Impact CEO Dawn Lippert has been working to create a better model for the sector since she founded the philanthropically-funded nonprofit investor in 2009. She describes Elemental’s structure as combining “the mission of a nonprofit with the discipline of an investor and operating posture and talent density of a high-growth startup.” Much like Trellis, Elemental seeks to fill climate tech’s “missing middle” funding gap for first-of-a-kind climate infrastructure projects, which are too costly for venture firms but too risky for traditional institutional investors. That involves leveraging philanthropy to build things like a critical minerals recovery facility and a low-emissions fertilizer production plant that wouldn’t otherwise see the light of day.
“Philanthropy alone won’t close the gap, but philanthropy will be the fuel for the experiments,” Lippert told me. “It’s an art, because it’s not about using philanthropy to subsidize investors, it’s about leveraging philanthropy to build things that otherwise would not happen in the world.
Lippert wants to capitalize on this AI moment not only by harnessing billionaires’ money, but also by treating the data center buildout as a climate tech market opportunity — an approach that appears to resonate with its philanthropic backers. Late last month, Elemental launched the Data Center Innovation Initiative alongside funders such as Breakthrough Energy Discovery, Builders Vision Philanthropy, and Salesforce, aiming to test and commercialize clean tech for data centers that also has broader energy and industrial applications. For example, chip-cooling technologies would be out of scope because they’re too data center-specific, Lippert told me. But developing a new industrial coolant would be right on the money.
Elemental will provide between $500,000 and $5 million to 10 startups through 2027, while the initiative’s tech partners — Amazon, Google, Meta, and Microsoft — will support the companies with strategic guidance and real-world trials in their data centers. Although Elemental has not yet selected the initiative’s cohort, it’s looking to back everything from energy storage to novel cooling solutions and low-carbon building materials.
The highly detailed “funding opportunity guide” that Elemental released for prospective applications outlines the initiative’s priority technology areas and technical targets, offering the kind of clarity and specificity that many in climate philanthropy say is needed to help innovators focus on the sector’s most pressing challenges.
Some noteworthy efforts do already exist on this front. One example is climate philanthropist John Doerr’s Speed & Scale tracker which provides entrepreneurs, business leaders, and policymakers with a detailed assessment of global progress toward ten key climate objectives. Then there’s the more granular Climate Tech Map, an associated resource designed by a coalition of leading climate groups to help innovators identify and design for the technical bottlenecks most critical to the energy transition.
Defining the opportunity space so precisely, including explicit metrics for success, is likely to resonate with those from technical backgrounds. Many of these new donors will likely bring a philanthropic ethos shaped at least in part by the effective altruist movement, which has strong ties to the Bay Area tech community, and has long prioritized the potential existential risks posed by advanced AI systems.
But Aliya Haq, president of the policy-focused nonprofit Clean Economy Project (one of Heatmap’s partners on the Electricity Price Hub), noted that this mental model is “hard to square” with the realities of politics and thus policy advocacy overall. “Politics doesn’t follow a technocratic or data-driven reality, it’s far more about human psychology,” she told me. So while she sees room for a more technocratic approach to climate outcomes and the policies that get us there, “there’s a time where you have to be able to read the room and understand cultural shifts, political shifts, communication shifts, to be able to make those policies happen.”
CleanEcon was born from the ashes of Breakthrough Energy’s climate policy arm, which Bill Gates — the organizations’ founder primary backer — disbanded last year. Today, CleanEcon focuses on advancing policies that accelerate clean energy projects, derisk private investment, and drive down the costs of novel tech. Haq views these efforts as the most effective use of philanthropic dollars, even if all the data in the world can never precisely capture the political winds or what approaches will resonate with legislators and the electorate.
But the climate doesn’t get to choose its philanthropists or their ethos. “Whether or not we think a tech-oriented approach to giving is the right path forward, that will be one of the core elements of what this next wave of philanthropy will look like,” Pierpoint told me. Sectoral experts can help mold and shape the ideologies and whims of philanthropists, however, and there will always likely be a portion of funders deeply invested in exerting political influence, precise efficacy metrics be damned.
Many argue the real work now lies in connecting new donors with climate experts, and in turn, working to embed those experts more deeply within philanthropic foundations and grantmaking or investment institutions. Because while some newly minted rich folks will inevitably start by going it alone, pursuing wild bets or pet projects, Su explained that alongside new funders and builders, the sector really needs “very talented translators to be able to channel that desire to make an impact towards organizations that are in need and that are already making an impact.”
What everyone also seems to agree on is that the new philanthropists must be less risk-averse than the old philanthropists. As Pierpoint puts it, risk-taking “should be the role of philanthropy within this ecosystem — to try things that are hard to do under the existing ecosystem that we have.” Lippert similarly sees philanthropy as “fuel for the experiments” in the climate sector. Let’s hope that it proves to be that fuel, because as this new AI wealth begins to flow through the economy, the opportunity space for philanthropic experimentation might be larger than ever in the coming years.
“The magnitude of dollars is huge, it’s so much bigger than it ever was before,” Su told me. “So you can only think, because these people are so new and fresh to this — and they spent their entire lives thinking in a more innovative way — that maybe that’ll be the difference.”
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Current conditions: Oman’s Ayn Athum Waterfalls burst to life this week as rain battered the Gulf nation’s southwestern Dhofar governorate • Severe monsoon flooding has deluged parts of the American Southwest, including Navajo Nation, where at least three people have died • Tropical Storm Dujuan is barreling toward Japan, where it threatens flooding and landslides in Tokyo and Chiba.
When the Houthis stormed Yemen’s Red Sea coast last week, the Iran-backed rebels gained new ground from which to attack boats passing through the vital shipping lane, extending Tehran’s reach from the Persian Gulf’s hotly contested Strait of Hormuz to the waterway on the opposite side of the Arabian peninsula. In response, oil prices surged. But the price per barrel of crude is slipping again as the United States has rebuked Saudi Arabia’s requests for help routing the militants, instead seeking a deal that keeps the Bab al-Mandab Strait open to American and Israeli ships. Over the weekend, U.S. diplomats met with Houthi officials in neutral Oman, Reuters reported. Following the talks, the Times of Israel reported that Houthis promised not to attack any Israeli or commercial ships of any kind, only those linked to Saudi Arabia, which has funded the Yemeni government’s campaign against the rebels.
Satellite images published by the investigative site Hunterbrook showed workers building a bypass on Saudi Arabia’s East-West Pipeline, its main conduit for circumventing oil exports around the Strait of Hormuz, to get around the pumping station damaged by a Houthi attack. But the promise of free movement through the Red Sea sent the price of oil down by between 1% and 4% on Thursday.
Just yesterday, I told you that the Trump administration had moved to drastically change how the government interprets the Endangered Species Act to only consider deaths of protected animals illegal if the creatures were intentionally targeted. Such a shift would exclude the vast majority of deaths linked to energy companies, such as when birds land in toxic oil ponds or collide with wind turbines. Whether federal enforcement ultimately reflects that interpretation depends on the outcome of a forthcoming lawsuit. Already, Earthjustice has vowed to file litigation challenging the Trump administration’s legal memo directing federal agencies on its new view of the nation’s bedrock conservation law. “The government’s new legal position is a prescription for extinction. It says that as long as you claim you didn’t mean to kill an endangered species, the law can’t and won’t stop you,” Earthjustice attorney Ben Levitan said in a press release. “That’s ridiculous — and a totally illegal, active misreading of the Endangered Species Act. We’ll see the Trump administration in court about this.”
The toll wind turbines take on migratory birds is a favorite talking point of the energy source’s opponents. But relief from the responsibility to avoid killing birds would be cold comfort to the wind industry as developers wait for the Trump administration to follow a court ruling requiring it to continue processing applications for turbines. As my colleague Jael Holzman wrote yesterday, the administration has continued delaying. At least one other legal fight within the offshore wind industry has, meanwhile, come to a conclusion. Vineyard Wind and its turbine supplier GE Vernova, announced an “amicable settlement” this week that resolves “all outstanding litigation,” the New Bedford Light reported. The developer sued the supplier in April, accusing GE Vernova of an $800 million breach of contract following a blade failure in 2024.

The U.S. needs more long-term energy storage, and few technologies are better tested by time than using excess electricity to pump water into a reservoir, where it can be released downhill and run through turbines to generate huge bursts of power when it’s needed. Back when the U.S. had lots of nuclear power, pumped hydro plants harvested the unused electrons during the night. With solar now producing more electricity during the day in some parts of the country than the grid demands, pumped hydro is seeing a potential renewal. But the U.S. hasn’t built any pumped hydro facilities since the 1990s. A project that looked likely to break that dry spell is now on pause as the Trump administration heeds opponents’ concerns and orders a new study on its environmental impact.
The Federal Energy Regulatory Commission has delayed its decision on whether to license the $3 billion project to add a pumped hydro facility to the Seminoe Reservoir, a lightning bolt-shaped waterway in southern Wyoming. The Bureau of Land Management said it will conduct a supplemental environmental impact statement and open the door to more public comments and input from local officials. “This feels like a small victory,” CiCi Oliver, a fly-fishing shop owner who opposed the project over its potential disruptions to the ecology of the reservoir, told WyoFile this week.
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At the start of the Iran War, some interpreters of President Donald Trump’s supposed four-dimensional geopolitical chess moves suggested that shutting down the Strait of Hormuz was an intentional move to show China’s vulnerable underbelly: Beijing’s dependence on oil imports. And yet, China’s vast oil stockpiles and refining capacity, plus its array of alternative energy sources, allowed the country to slash oil purchases by 23% in the first six months of the war compared to the same period last year, according to a New York Times analysis of customs data. “This is a power that nobody thought China had,” said Erica Downs, a senior research scholar at Columbia University’s Center on Global Energy Policy. “Going forward, it’s going to be really interesting to see: What does China do with this newfound power?” The heaviest answer to that question now weighing on Western officials involves China considering the ramifications of a potential invasion of Taiwan to be less worrying than before.
That’s especially true because Taiwan, by contrast, is more vulnerable to losing access to oil and gas imports than ever before. After completing its decades-long mission last year to shut down the nuclear fleet that powered the island’s 20th century transformation into the world’s premiere chipmaker, Taiwan’s ruling Democratic Progressive Party — which advocates for the republic’s continued de facto independence — left the nation dependent on imported liquified natural gas and crude for the vast majority of its energy. Now, according to Nikkei, the government is hastening its efforts to potentially bring at least one nuclear station back online.
Yet another state is considering a moratorium on data centers — one close to the epicenter of the artificial intelligence boom. Maryland, which shares a grid and a border with northern Virginia’s data center megacluster, could see a ban come into effect as early as next year if state legislators pass a bill in the next session. Governor Wes Moore, a Democrat, said he “will absolutely sign” a statewide ban “if it’s coming from local legislators.” Speaking to Punchbowl News, he suggested that any moratorium would come with loopholes for projects that meet high standards. “I believe local jurisdictions should have a say. There are certain local jurisdictions who want it,” he said. “I just need them to understand I have very strict guidelines for what is actually going to get state approval.”
A startup founded by members of the team of U.S. government scientists that first achieved net-energy gain from a fusion reaction has hit a new milestone that should raise the eyebrows of even skeptics of the so-called holy grail of clean power. Less than two months after publicizing its roadmap to commercial fusion, Inertia Enterprises ran a simulation demonstrating that its first commercial plant will be capable of producing 25 times more energy than the laser needed to trigger the reaction, the company told my colleague Katie Brigham in an exclusive.
The company using the only technology proven to achieve breakeven has simulated net energy gain.
Less than two months after publicizing its roadmap to commercial fusion, Inertia Enterprises has checked step one off its list. The startup ran a simulation demonstrating that its first commercial facility will be capable of producing over 25 times more fusion energy than the laser energy put into it, Inertia told Heatmap exclusively.
This is actually the second milestone Inertia has achieved on its 10-point roadmap to building a grid-scale power plant by the mid-2030s — the startup announced last month that it had cut the manufacturing time for its fusion fuel pellets from days to minutes. But for the lay fusion observer, this latest achievement may be the more striking of the two. So far, the only entity to achieve breakeven — the point at which a fusion reaction produces more energy than it consumes — is Lawrence Livermore National Lab’s National Ignition Facility.
Inertia, founded last year by current and former Lawrence Livermore scientists, is now building on that result under a formal research partnership with the lab, using the same technical approach as NIF: firing high-powered lasers at a tiny pellet of fusion fuel, compressing it until the nuclei fuse and release enormous amounts of energy.
The new results, which Inertia said it’s submitting for peer review, demonstrate that the company’s first commercial-scale plant ought to generate over 250 megawatts of electricity for the grid. But because the startup’s machine has yet to be built, the projected energy gain and power output come from a so-called “virtual shot,” a high-fidelity computer simulation that uses the same design codes Lawrence Livermore has used for its own successful ignition experiments, and is thus calibrated and benchmarked against real results.
“We are simulating all the things that we know happen in a fusion experiment, and it’s using the validated models — the best, highest-fidelity physics models that have been validated to NIF ignition experiments — to project where we will be with Inertia,” the startup’s co-founder, Annie Kritcher, told me. The simulation accounts for factors such as “target defects, variations in laser performance, laser delivery, [and] injection tolerances,” she explained.
Even when variables like these fluctuate, Kritcher said, the machine’s energy yield should barely change. That sets Inertia’s system apart from NIF’s, which operates right on the so-called “ignition cliff,” where small imperfections in the fusion fuel target or slight variations in laser performance can determine whether the system achieves ignition at all. But because Inertia designed its system to operate far above that threshold, minor flaws should translate only to modest dips in performance.
Other fusion startups have run simulations demonstrating the validity of their underlying physics and — in industry leader Commonwealth Fusion Systems’ case — even projecting their ability to exceed breakeven. But Kritcher argues that Inertia’s “virtual shot” is a more meaningful achievement because the startup’s plant design replicates the underlying physics validated by NIF, the only fusion experiment yet to cross breakeven in the real world. “The extrapolation risk for the other validation simulations is much, much, much higher,” she told me.
Kritcher has experienced this risk firsthand during her many years running experiments at NIF. When the facility fired its first real shots at ignition in 2011, she was working as a post-doctoral researcher at the national lab, and sincerely believed these early experiments would be a success. But the shots turned out to be “orders of magnitude off” from achieving their goal, thanks to the “unknown unknowns and the physics that weren’t included” in the team’s initial modeling.
Other companies that haven’t yet proven their physics on a real-world machine still face those “unknown unknowns,” she explained, whereas Inertia has been able to unveil and eliminate as many as anyone has yet found. The startup’s plant design is by no means an exact replica of NIF, however. For starters, its fusion targets will be twice as large, and its lasers roughly five times as powerful. The facility will also fire 10 shots per second, compared with NIF’s roughly one shot per week, using thousands of individually adjustable laser beams rather than NIF’s fixed 192. So as is nearly always the case when scaling up, some unknown unknowns likely remain.
But Kritcher is confident that the virtual shot will translate to real world performance — a level of certainty she admittedly hasn’t always had in her decades of nuclear engineering research and practice. In addition to her role at Inertia, Kritcher remains a senior scientist at Lawrence Livermore, where she has led the physics design for NIF’s fusion energy experiments since 2019.
A few years before the lab ultimately achieved breakeven in 2022 — more than a decade after its first attempts — Kritcher was beginning to doubt that they would ever get there. Then, in 2021, NIF reached a breakthrough that went largely unnoticed outside the ranks of dedicated fusion observers: It fired a shot that produced 70% as much fusion energy as the reaction consumed, bringing the facility within striking distance of net energy gain. And while it didn’t reach that threshold, the scientists said the experiment demonstrated ignition — a self-sustaining fusion burn.
The result gave Kritcher assurance that the lab was on the cusp of energy gain. Now, she feels a similar level of confidence that Inertia can translate its simulated 25x energy gain into a real world commercial facility. “The change that we made going from that first ignition result — the 0.7x gain to the [net energy] gain result — that’s the kind of change I feel like we’re making here,” she told me. “It’s working now, and we’re just making it bigger and better.”
Greenhouse gas pollution could drop by half a percent this year, according to a new analysis.
This is an edition of Heatmap Daily, an evening review of the day’s news written by our executive editor. Sign up for it here.
Back in March of last year, I coined the phrase “Degrowth Donald” to describe President Donald Trump’s accidental environmental impact.
Trump might say that climate change was a “hoax” or “scam,” I said. But when you looked at his actions, a different set of beliefs emerged.
He imposed a 10% tax on Canadian oil — a far more effective deterrent on consuming Albertan crude than a decade of protests against Keystone XL. He taxed foreign car imports and levied new tariffs on single-family-home building materials. You could say he had, I don’t know, rhubarb politics — a MAGA red stalk erupting in big green leaves.
Of course, Trump’s actual environmental politics are far more complicated. He has declared war on wind energy and gutted greenhouse gas rules. As you read in Heatmap AM this morning, the Trump administration announced today it would transform the Endangered Species Act to legalize a much broader range of animal killings.
But every so often, Degrowth Donald rides again. And so it is with the Iran war, which has gone on much longer than Trump initially envisioned, changed the global energy economy, and made China’s distinctive approach to energy security — which relies on electrification and large oil and mineral stockpiles — look more popular globally. It has triggered an energy crisis that is, at the moment, getting worse: Even in the United States, gasoline prices are surging again, and diesel is nearing its post-2022 inflation-adjusted record highs, according to Patrick De Haan, the head of petroleum analysis at GasBuddy. Energy prices are even higher in much of Europe.
One upshot of these higher prices, though? Emissions now seem to be going down. According to a new analysis from Carbon Brief, a U.K.-based nonprofit, global emissions from fossil fuels will fall by half a percent this year because of higher oil and natural gas prices caused by the Iran war and Strait of Hormuz closure. What’s interesting is that coal burning will actually increase — by more than 1% — but it will be swamped by declines from oil and gas consumption.
That’s a change from what authorities once expected. Last year, the International Energy Agency projected that global coal use would decline this year because of Chinese policies. But fuel switching will drive it up.
Of course, emissions declines caused by higher prices (or economic downturns) are the worst type of reductions. What we want to see, instead, is countries switching to lower-carbon forms of energy. But energy crises have a way of pushing every country’s energy policy in new directions. This year’s events have convinced Thailand, for instance, to reduce its liquified natural gas consumption and switch to renewables instead; they have caused Canada to open its market up to cheap Chinese electric vehicles and pursue an “associate membership” with the European Union. The 1970s oil crisis ultimately created the global energy regime of the 1980s and 1990s. What else countries might learn from this crisis is not too hard to guess.