Grants paid by Manifold for Charity
EIN 88-3668801 · Austin, TX · Form 990, Schedule I · NTEE P12
Manifold for Charity of Austin, TX (EIN 88-3668801) reported 30 grants paid totaling $3,474,210 to 22 recipients in tax years 2022–2024, on Form 990, Schedule I. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$3,474,210
30 grants
Recipients
22
distinct organizations
Tax years
2022–2024
3 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2022 | 1 | $8,880 | — |
| 2023 | 5 | $1,887,670 | — |
| 2024 | 24 | $1,577,660 | — |
Top recipients
The 22 recipients receiving the most from Manifold for Charity, by grants paid, out of 22 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Manifold Markets Inc 88-0980715 | A | San Francisco, CA | 1 | $827,333 | 2023 |
| Mats Research Inc 99-0648563 | A | Berkeley, CA | 2 | $469,761 | 2024 |
| Far Ai 92-0692207 | A | San Diego, CA | 1 | $400,100 | 2023 |
| Rethink Priorities 84-3896318 | A | San Francisco, CA | 3 | $371,329 | 2024 |
| Ashgro Inc 88-4232889 | A | Wilmington, DE | 5 | $273,837 | 2024 |
| Center for Ai Safety Inc 88-1751310 | A | San Francisco, CA | 1 | $190,000 | 2024 |
| Players Philanthropy Fund 27-6601178 | A | Towson, MD | 2 | $112,500 | 2024 |
| Effective Ventures Foundation USA I 47-1988398 | A | San Francisco, CA | 1 | $106,000 | 2024 |
| Center for Land Economics Inc 39-3672325 | A | Washington, DC | 1 | $100,000 | 2024 |
| Innovate Animal Ag 92-3283234 | A | Sacramento, CA | 1 | $100,000 | 2024 |
| 1day Sooner Inc 85-1103820 | A | Brooklyn, NY | 1 | $100,000 | 2024 |
| Pauseai US 99-0899650 | A | San Francisco, CA | 1 | $100,000 | 2024 |
| The Center for Innovative Governanc 82-3264419 | A | Washington, DC | 1 | $100,000 | 2024 |
| Lightcone Infrastructure Inc 92-0861538 | A | Berkeley, CA | 1 | $49,087 | 2024 |
| The Tarbell Center for Ai Journalis 33-3721895 | A | Claymont, DE | 1 | $32,000 | 2024 |
| Allfed Institute 83-1717756 | A | Lafayette, CO | 1 | $25,100 | 2024 |
| Healthlearn 99-2567856 | A | Lowell, MA | 1 | $25,000 | 2024 |
| Blueprint Biosecurity 93-2385426 | A | Washington, DC | 1 | $25,000 | 2024 |
| Sentinel Research 33-1519495 | A | Austin, TX | 1 | $24,910 | 2024 |
| Spartacus App | U | Santa Monica, CA | 1 | $17,892 | 2024 |
| New Roots Institute 82-4594246 | A | Los Angeles, CA | 1 | $15,481 | 2024 |
| The Clear Fund (dba Givewell) 20-8625442 | A | Oakland, CA | 1 | $8,880 | 2022 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 30 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Mats Research Inc Berkeley, CA | A | $279,583 | paid | MATS Program | 202533209349300258 |
| 2024 | Center for Ai Safety Inc San Francisco, CA | A | $190,000 | paid | Removing Hazardous Knowledge from AIs | 202533209349300258 |
| 2024 | Effective Ventures Foundation USA I San Francisco, CA | A | $106,000 | paid | Long Term Future Fund | 202533209349300258 |
| 2024 | 1day Sooner Inc Brooklyn, NY | A | $100,000 | paid | Advocate for a specialized pandemic response team | 202533209349300258 |
| 2024 | Pauseai US San Francisco, CA | A | $100,000 | paid | PauseAI US 2025 through Q2 | 202533209349300258 |
| 2024 | Center for Land Economics Inc Washington, DC | A | $100,000 | paid | Promote Georgism | 202533209349300258 |
| 2024 | The Center for Innovative Governanc Washington, DC | A | $100,000 | paid | African School of Economics in Zanzibar chartered Good Land Governance | 202533209349300258 |
| 2024 | Players Philanthropy Fund Towson, MD | A | $100,000 | paid | Regrant to charities working on developing country nutrition | 202533209349300258 |
| 2024 | Innovate Animal Ag Sacramento, CA | A | $100,000 | paid | Build a new nonprofit thinktank that advances technological solutions to animal welfare challenges | 202533209349300258 |
| 2024 | Ashgro Inc Wilmington, DE | A | $58,900 | paid | Apart incubates and facilitates hundreds of AI safety researchers around the globe | 202533209349300258 |
| 2024 | Ashgro Wilmington, DE | A | $57,367 | paid | AI Safety Camp | 202533209349300258 |
| 2024 | Lightcone Infrastructure Inc Berkeley, CA | A | $49,087 | paid | Lightcone Infrastructure | 202533209349300258 |
| 2024 | The Tarbell Center for Ai Journalis Claymont, DE | A | $32,000 | paid | Tarbell Center for AI Journalism | 202533209349300258 |
| 2024 | Rethink Priorities San Francisco, CA | A | $26,760 | paid | Experiments to test EA longtermist framings and branding | 202533209349300258 |
| 2024 | Allfed Institute Lafayette, CO | A | $25,100 | paid | Convert a hybrid car to chip wood and generate electricity | 202533209349300258 |
| 2024 | Healthlearn Lowell, MA | A | $25,000 | paid | Assess online training platform for health workers in Nigeria | 202533209349300258 |
| 2024 | Blueprint Biosecurity Washington, DC | A | $25,000 | paid | Validate a solution for ozone generation from far UVC germicidal light | 202533209349300258 |
| 2024 | Sentinel Research Austin, TX | A | $24,910 | paid | Make ALERT happen Fund Sentinel for Q1 2025 | 202533209349300258 |
| 2024 | Rethink Priorities San Francisco, CA | A | $19,160 | paid | Apollo Research to Scale up interpretability and behavioral model evals research | 202533209349300258 |
| 2024 | Spartacus App Santa Monica, CA | U | $17,892 | paid | An online platform to solve coordination problems and generate leverage through collective action campaigns | 202533209349300258 |
| 2024 | New Roots Institute Los Angeles, CA | A | $15,481 | paid | New Roots Institute Empowering the Next Generation to End Factory Farming | 202533209349300258 |
| 2024 | Players Philanthropy Fund Towson, MD | A | $12,500 | paid | Support Riesgos Catastroficos Globales | 202533209349300258 |
| 2024 | Ashgro Inc Wilmington, DE | A | $7,810 | paid | Cadenza Labs AI Safety research group working on own interpretability agenda | 202533209349300258 |
| 2024 | Ashgro Inc Wilmington, DE | A | $5,110 | paid | Apart Research Global AI Safety Research and Talent Pipeline | 202533209349300258 |
| 2023 | Manifold Markets Inc San Francisco, CA | A | $827,333 | paid | Donation for general support of Manifold from Survival and Flourishing Fund via Founders Pledge | 202432909349300208 |
| 2023 | Far Ai San Diego, CA | A | $400,100 | paid | Ethan Perez Compute and other expenses for LLM alignment research | 202432909349300208 |
| 2023 | Rethink Priorities San Francisco, CA | A | $325,409 | paid | Apollo Research Scale up interpretability and behavioral model evals research | 202432909349300208 |
| 2023 | Mats Research Berkeley, CA | A | $190,178 | paid | MATS Funding | 202432909349300208 |
| 2023 | Ashgro Wilmington, DE | A | $144,650 | paid | Timaeus Scoping Developmental Interpretability | 202432909349300208 |
| 2022 | The Clear Fund (dba Givewell) Oakland, CA | A | $8,880 | paid | To support Givewell's mission of saving lives | 202331369349301848 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990 | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202533209349300258 |
| 990 | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202432909349300208 |
| 990 | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202331369349301848 |
Derived from IRS Form 990 e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/883668801.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.