· Public charity
Manifold for Charity Inc
Manifund supports impactful projects by developing innovative funding systems and software focusing on AI safety and effective altruism.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2022 to 2024.
Where the money goes
Grants by size, and the largest recipients.
How this is measured
By grant size · FY2024
- Under $10k2 grants · $13k
- $10k–50k11 grants · $273k
- $50k–250k10 grants · $1.0M
- $250k+1 grant · $280k
| Recipient | Amount |
|---|---|
| MATS Research Inc | $279,583 |
| Center for AI Safety Inc | $190,000 |
| Effective Ventures Foundation USA I | $106,000 |
| 1Day Sooner Inc | $100,000 |
| Players Philanthropy Fund | $100,000 |
| Center for Land Economics Inc | $100,000 |
| The Center for Innovative Governanc | $100,000 |
| PauseAI US | $100,000 |
| Innovate Animal Ag | $100,000 |
| Ashgro Inc | $58,900 |
| Ashgro | $57,367 |
| Lightcone Infrastructure Inc | $49,087 |
| The Tarbell Center for AI Journalis | $32,000 |
| Rethink Priorities | $26,760 |
| ALLFED Institute | $25,100 |
Does the money reach high-need areas?
Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.
Its human-services grants (FY23–24, $371k) land where the poverty rate runs at 10%, against an area that typically sits at 10%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.
How this is measured
Which US states its grants reach
Grants abroad, by region: $416k on the FY2024 return
Schedule F, as filed: 3 regions, $230k to organizations and $186k to individuals. The IRS asks for region and purpose, not the recipient, so no country or grantee can be named here.
Stated purpose: Scoping Developmental Interpretability Next Step · AI Safety Textbook · AI Driven Market Alternatives for a post AGI world
Stated purpose: Support EA NZ's operations · Good Ancestors Policy expenses · Help launch the Technical Alignment Research Accelerator
Stated purpose: One Health Wastewater Surveillance for Emerging Pathogens in Jos and Combat global antibiotic resistance
How this is measured
Who it funds again
Organizations funded in more than one year, against those funded once.
3 repeat relationships: 3 still active in FY2024, 0 since wound down; 15 grantees were first funded in FY2024 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2024, 31% of grant dollars renewed an existing relationship; $1.0M went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- MRMATS RESEARCH INC2× · 2023–2024 · $470k
- RPRethink Priorities2× · 2023–2024 · $371k · revenue -1%
- AIASHGRO INC2× · 2023–2024 · $274k · revenue +101%
Funded once
- MMManifold Markets Incone grant, 2023 · $827k
- FAFAR AI INCgraduatedone grant, 2023 · $400k · revenue +201%
- TCTHE CLEAR FUNDgraduatedone grant, 2022 · $9k · revenue +79%
How this is measured
Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.
Closest unfunded matches
The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.
To drive global coordination that minimizes extreme AI risks and ensures the benefits of AI are shared by all. SAIF fosters responsible governance to reduce catastrophic risks through shared understanding and collaboration among key global…
The center for ai policy (caip) is a nonpartisan research organization dedicated to mitigating the catastrophic risks of ai through policy development and advocacy. operating out of washington, dc, caip works to ensure ai is developed and…
Our mission is to research and communicate the capabilities and risks posed by advanced artificial intelligence systems. our current work focuses on cybersecurity, deception, and persuasion. we aim to communicate the state of these…
Center for Humane Technology is a nonprofit dedicated to ensuring that the most consequential technologies actually serve humanity. We bring clarity to how the tech ecosystem works in order to shift the incentives that drive it.
Transluce is an independent research lab that builds open, scalable technology for understanding ai systems and steering them in the public interest.
Bringing diverse voices together across global sectors, disciplines, and demographics so developments in ai advance positive outcomes for people and society.
Ai research - redwood research conducted research on ai interpretability and adversarial training techniques. as part of the research, we published blog posts and laid the foundation for research projects.
The Ethical AI Governance Group was formed by a group of leading venture capital investors enterprise executives and startup entrepreneurs. We understand the risks AI systems can pose to privacy accountability and transparency and are…
The organization provides public education on artificial intelligence.
Building infrastructure that helps high-performing startups drive competitive advantage while advancing human flourishing and avoiding downstream harms to people, communities, and planet.
OpenAIs mission is to ensure that artificial general intelligence benefits all of humanity.
Improving the transparency and scientific integrity of climate solutions through open data and tools.
How this is measured
19 grantees tracked through their own filings, 2017–2025.
Each grant beside the grantee’s revenue from every source, year by year.
How this is measured
Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover. 19 of the 22 grantees resolved in that span have returns of their own we could reconcile.
Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.
Where the money sits, by cause and then by grantee
Each grantee by its size and the funder’s share of it; top left is load-bearing
Grantee by grantee: a decade per organization, before and after funding
A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.
- Who funds MATS RESEARCH INC ↗
- Who funds FAR AI INC ↗
- Who funds Rethink Priorities ↗
- Who funds ASHGRO INC ↗
- Who funds Center for AI Safety Inc ↗
- Who funds PLAYERS PHILANTHROPY FUND INC ↗
- Who funds EFFECTIVE VENTURES FOUNDATION USA INC ↗
- Who funds Center for Land Economics Inc ↗
- Who funds Center for Innovative Governance Research ↗
- Who funds INNOVATE ANIMAL AG ↗
- Who funds PAUSEAI US ↗
- Who funds 1DAY SOONER INC ↗
- Who funds Lightcone Infrastructure Inc ↗
- Who funds ALLFED INSTITUTE ↗
- Who funds BLUEPRINT BIOSECURITY ↗
- Who funds HealthLearn Inc ↗
- Who funds SENTINEL RESEARCH ↗
- Who funds New Roots Institute ↗
- Who funds THE CLEAR FUND ↗
Co-funders
Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.
Open a dossier: Founders Pledge Inc · Good Ventures Foundation · Silicon Valley Community Foundation · Effective Ventures Foundation USA Inc · Every Org · Humane America Animal Foundation · Daffy Charitable Fund · Vanguard Charitable Endowment Program · National Philanthropic Trust · Paypal Charitable Giving Fund · Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund
How this is measured
How much its grantees rely on government
Each dot is one organization Manifold for Charity Inc funds: left to right is the share of its income from government, bottom to top the share from Manifold for Charity Inc. Bigger dots raise more.
How this is measured
Warm introductions · Powered by PlinthPlus
How do I get to Manifold for Charity Inc?
Find your warmest path to Manifold for Charity Inc through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.
Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.
Play a game based on Manifold for Charity’s filings →