Funding search · EIN 883668801 · San Francisco, CA
Manifold for Charity
A grantmaking public charity (files IRS Form 990, Schedule I). Charities like this often run real grant programs with application cycles.
- 30
- grants reported
- $3.5M
- total given
- 2022–2024
- filing years
- $58,134
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Grant history
All 30 reported grants, largest first.
- $827,333
Manifold Markets · San Francisco, CA · 2023
Donation for general support of Manifold from Survival and Flourishing Fund via Founders Pledge
- $400,100
Far Ai · San Diego, CA · 2023
Ethan Perez Compute and other expenses for LLM alignment research
- $325,409
Rethink Priorities · San Francisco, CA · 2023
Apollo Research Scale up interpretability and behavioral model evals research
- $279,583
Mats Research · Berkeley, CA · 2024
MATS Program
- $190,178
Mats Research · Berkeley, CA · 2023
MATS Funding
- $190,000
Center for Ai Safety · San Francisco, CA · 2024
Removing Hazardous Knowledge from AIs
- $144,650
Ashgro · Wilmington, DE · 2023
Timaeus Scoping Developmental Interpretability
- $106,000
Effective Ventures Foundation USA I · San Francisco, CA · 2024
Long Term Future Fund
- $100,000
1day Sooner · Brooklyn, NY · 2024
Advocate for a specialized pandemic response team
- $100,000
Center for Land Economics · Washington, DC · 2024
Promote Georgism
- $100,000
Innovate Animal Ag · Sacramento, CA · 2024
Build a new nonprofit thinktank that advances technological solutions to animal welfare challenges
- $100,000
Pauseai US · San Francisco, CA · 2024
PauseAI US 2025 through Q2
- $100,000
Players Philanthropy Fund · Towson, MD · 2024
Regrant to charities working on developing country nutrition
- $100,000
The Center for Innovative Governanc · Washington, DC · 2024
African School of Economics in Zanzibar chartered Good Land Governance
- $58,900
Ashgro · Wilmington, DE · 2024
Apart incubates and facilitates hundreds of AI safety researchers around the globe
- $57,367
Ashgro · Wilmington, DE · 2024
AI Safety Camp
- $49,087
Lightcone Infrastructure · Berkeley, CA · 2024
Lightcone Infrastructure
- $32,000
The Tarbell Center for Ai Journalis · Claymont, DE · 2024
Tarbell Center for AI Journalism
- $26,760
Rethink Priorities · San Francisco, CA · 2024
Experiments to test EA longtermist framings and branding
- $25,100
Allfed Institute · Lafayette, CO · 2024
Convert a hybrid car to chip wood and generate electricity
- $25,000
Blueprint Biosecurity · Washington, DC · 2024
Validate a solution for ozone generation from far UVC germicidal light
- $25,000
Healthlearn · Lowell, MA · 2024
Assess online training platform for health workers in Nigeria
- $24,910
Sentinel Research · Austin, TX · 2024
Make ALERT happen Fund Sentinel for Q1 2025
- $19,160
Rethink Priorities · San Francisco, CA · 2024
Apollo Research to Scale up interpretability and behavioral model evals research
- $17,892
Spartacus App · Santa Monica, CA · 2024
An online platform to solve coordination problems and generate leverage through collective action campaigns
- $15,481
New Roots Institute · Los Angeles, CA · 2024
New Roots Institute Empowering the Next Generation to End Factory Farming
- $12,500
Players Philanthropy Fund · Towson, MD · 2024
Support Riesgos Catastroficos Globales
- $8,880
The Clear Fund (Dba Givewell) · Oakland, CA · 2022
To support Givewell's mission of saving lives
- $7,810
Ashgro · Wilmington, DE · 2024
Cadenza Labs AI Safety research group working on own interpretability agenda
- $5,110
Ashgro · Wilmington, DE · 2024
Apart Research Global AI Safety Research and Talent Pipeline
Who else funds this kind of work
Same state
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Tides Foundation9,402 grants · $1.86B
- UCLA Foundation276 grants · $1.75B
Similar grant size
- The Ojc Fund12,726 grants · $1.41B
- The Robert Wood Johnson Foundation13,555 grants · $2.27B
- Ohio Child Care Resource and Referral16,278 grants · $1.08B
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990, Schedule I, as filed by this organization. These are grants already paid. Grants paid directly to individuals are reported to the IRS only as totals, so they do not appear as named lines here.

