Funding search · EIN 510170409 · Fort Lee, NJ

Mariposa Foundation

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

110
grants reported
$14.6M
total given
2022–2024
filing years
$100,000
median grant

Based on grants this organization reported to the IRS for tax years 20222024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

donee

Full IRS filings ↗How this is builtReport an error

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.

Sign in to analyze this funder’s giving pattern. Free in early access.

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

  • Natural Resources Defense Coun3 grants · $2.3M
  • American Civil Liberties Union3 grants · $1.1M
  • Neo Philanthrophy3 grants · $1.0M
  • American Museum Natural History3 grants · $800,000
  • Planned Parenthood Federation3 grants · $600,000
  • New York Presbyterian Hospital3 grants · $600,000
  • Purpose Foundation2 grants · $535,000
  • Pro Publica2 grants · $500,000
  • Propublica1 grant · $500,000
  • Food Bank for New York City3 grants · $450,000

Giving over time

$5.0M
2022
$4.4M
2023
$5.2M
2024

Grant history

The 100 largest of 110 grants.

  • $1.0M

    Natural Resources Defense Coun · New York, NY · 2023

    For donee's exempt purpose

  • $1.0M

    Natural Resources Defense Coun · New York, NY · 2022

    For donee's exempt purpose

  • $600,000

    American Museum Natural History · New York, NY · 2024

    For donee's exempt purpose

  • $500,000

    American Civil Liberties Union · New York, NY · 2024

    For donee's exempt purpose

  • $500,000

    Propublica · New York, NY · 2024

    For donee's exempt purpose

  • $500,000

    Neo Philanthrophy · New York, NY · 2022

    For donee's exempt purpose

  • $428,000

    Purpose Foundation · New York, NY · 2022

    For donee's exempt purpose

  • $350,000

    Read To Lead · New York, NY · 2022

    For donee's exempt purpose

  • $300,000

    American Civil Liberties Union · New York, NY · 2023

    For donee's exempt purpose

  • $300,000

    American Civil Liberties Union · New York, NY · 2022

    For donee's exempt purpose

  • $250,000

    International Rescue Committee · New York, NY · 2024

    For donee's exempt purpose

  • $250,000

    Natural Resources Defense Coun · New York, NY · 2024

    For donee's exempt purpose

  • $250,000

    Neo Philanthrophy · New York, NY · 2024

    For donee's exempt purpose

  • $250,000

    Neo Philanthrophy · New York, NY · 2023

    For donee's exempt purpose

  • $250,000

    Pro Publica · New York, NY · 2023

    For donee's exempt purpose

  • $250,000

    Pro Publica · New York, NY · 2022

    For donee's exempt purpose

  • $200,000

    New York Presbyterian Hospital · New York, NY · 2024

    For donee's exempt purpose

  • $200,000

    Planned Parenthood Federation · New York, NY · 2024

    For donee's exempt purpose

  • $200,000

    New York Presbyterian Hospital · New York, NY · 2023

    For donee's exempt purpose

  • $200,000

    Planned Parenthood Federation · New York, NY · 2023

    For donee's exempt purpose

  • $200,000

    New York Presbyterian Hospital · New York, NY · 2022

    For donee's exempt purpose

  • $200,000

    Planned Parenthood Federation · New York, NY · 2022

    For donee's exempt purpose

  • $175,000

    Everytown for Gun Safety · New York, NY · 2022

    For donee's exempt purpose

  • $150,000

    Everytown for Gun Safety · New York, NY · 2024

    For donee's exempt purpose

  • $150,000

    Food Bank for New York City · New York, NY · 2024

    For donee's exempt purpose

  • $150,000

    Hopewell Fund · Washington, DC · 2024

    For donee's exempt purpose

  • $150,000

    Brady Ctr Prevent Gun Violence · Washington, DC · 2023

    For donee's exempt purpose

  • $150,000

    Environmental Defense Fund · New York, NY · 2023

    For donee's exempt purpose

  • $150,000

    Food Bank for New York City · New York, NY · 2023

    For donee's exempt purpose

  • $150,000

    Food Bank for New York City · New York, NY · 2022

    For donee's exempt purpose

  • $130,000

    Ocean Conservancy · Washington, DC · 2024

    For donee's exempt purpose

  • $120,000

    Make the Road New York · Brooklyn, NY · 2022

    For donee's exempt purpose

  • $107,000

    Purpose Foundation · New York, NY · 2023

    For donee's exempt purpose

  • $100,000

    Brady Ctr Prevent Gun Violence · Washington, DC · 2024

    For donee's exempt purpose

  • $100,000

    Brown University · Providence, RI · 2024

    For donee's exempt purpose

  • $100,000

    Center for Educational Innovation · New York, NY · 2024

    For donee's exempt purpose

  • $100,000

    Center for Humane Technology · San Francisco, CA · 2024

    For donee's exempt purpose

  • $100,000

    City Harvest · New York, NY · 2024

    For donee's exempt purpose

  • $100,000

    Doctors Without Borders · New York, NY · 2024

    For donee's exempt purpose

  • $100,000

    Environmental Defense Fund · New York, NY · 2024

    For donee's exempt purpose

  • $100,000

    Make the Road New York · Brooklyn, NY · 2024

    For donee's exempt purpose

  • $100,000

    Reproductive Freedom for All Foundation · Washington, DC · 2024

    For donee's exempt purpose

  • $100,000

    Sd Foundation · Washington, DC · 2024

    For donee's exempt purpose

  • $100,000

    Wildlife Conservation Society · Bronx, NY · 2024

    For donee's exempt purpose

  • $100,000

    American Museum Natural History · New York, NY · 2023

    For donee's exempt purpose

  • $100,000

    Center for Educational Innovation · New York, NY · 2023

    For donee's exempt purpose

  • $100,000

    City Harvest · New York, NY · 2023

    For donee's exempt purpose

  • $100,000

    Everytown for Gun Safety · New York, NY · 2023

    For donee's exempt purpose

  • $100,000

    Make the Road New York · Brooklyn, NY · 2023

    For donee's exempt purpose

  • $100,000

    Ocean Conservancy · Washington, DC · 2023

    For donee's exempt purpose

  • $100,000

    Sd Foundation · Washington, DC · 2023

    For donee's exempt purpose

  • $100,000

    Wildlife Conservation Society · Bronx, NY · 2023

    For donee's exempt purpose

  • $100,000

    American Museum Natural History · New York, NY · 2022

    For donee's exempt purpose

  • $100,000

    Brady Ctr Prevent Gun Violence · Washington, DC · 2022

    For donee's exempt purpose

  • $100,000

    City Harvest · New York, NY · 2022

    For donee's exempt purpose

  • $100,000

    Ocean Conservancy · Washington, DC · 2022

    For donee's exempt purpose

  • $100,000

    Voting Rights · Washington, DC · 2022

    For donee's exempt purpose

  • $100,000

    Wildlife Conservation Society · Bronx, NY · 2022

    For donee's exempt purpose

  • $75,000

    Brooklyn Public Library · Brooklyn, NY · 2024

    For donee's exempt purpose

  • $75,000

    Green City Force · Brooklyn, NY · 2024

    For donee's exempt purpose

  • $75,000

    Leap - Brooklyn Workforce · Brooklyn, NY · 2024

    For donee's exempt purpose

  • $75,000

    Queens Public Library Foundation · Jamaica, NY · 2024

    For donee's exempt purpose

  • $75,000

    US Funds for Unicef · New York, NY · 2024

    For donee's exempt purpose

  • $75,000

    Brooklyn Public Library · Brooklyn, NY · 2023

    For donee's exempt purpose

  • $75,000

    Doctors Without Borders · New York, NY · 2023

    For donee's exempt purpose

  • $75,000

    Green City Force · Brooklyn, NY · 2023

    For donee's exempt purpose

  • $75,000

    Leap - Brooklyn Workforce · Brooklyn, NY · 2023

    For donee's exempt purpose

  • $75,000

    Queens Public Library Foundation · Jamaica, NY · 2023

    For donee's exempt purpose

  • $75,000

    US Funds for Unicef · New York, NY · 2023

    For donee's exempt purpose

  • $75,000

    Brooklyn Workforce Innovations (Leap Inc) · Brooklyn, NY · 2022

    For donee's exempt purpose

  • $75,000

    Doctors Without Borders · New York, NY · 2022

    For donee's exempt purpose

  • $75,000

    Green City Force · Brooklyn, NY · 2022

    For donee's exempt purpose

  • $75,000

    US Funds for Unicef · New York, NY · 2022

    For donee's exempt purpose

  • $50,000

    Brennan Center for Justice · New York, NY · 2024

    For donee's exempt purpose

  • $50,000

    Center for Popular Democracy · Brooklyn, NY · 2024

    For donee's exempt purpose

  • $50,000

    Climate and Clean Energy Fund · Washington, DC · 2024

    For donee's exempt purpose

  • $50,000

    New York Public Library · New York, NY · 2024

    For donee's exempt purpose

  • $50,000

    Red Hook Initiative · Brooklyn, NY · 2024

    For donee's exempt purpose

  • $50,000

    Superhumans Ukraine · Jersey City, NJ · 2024

    For donee's exempt purpose

  • $50,000

    World Central Kitchen · Washington, DC · 2024

    For donee's exempt purpose

  • $50,000

    Brennan Center for Justice · New York, NY · 2023

    For donee's exempt purpose

  • $50,000

    Center for Popular Democracy · Brooklyn, NY · 2023

    For donee's exempt purpose

  • $50,000

    Climate and Clean Energy Fund · Washington, DC · 2023

    For donee's exempt purpose

  • $50,000

    New York Public Library · New York, NY · 2023

    For donee's exempt purpose

  • $50,000

    Red Hook Initiative · Brooklyn, NY · 2023

    For donee's exempt purpose

  • $50,000

    Riverdale Country School · Riverdale, NY · 2023

    For donee's exempt purpose

  • $50,000

    Superhumans Ukraine · Jersey City, NJ · 2023

    For donee's exempt purpose

  • $50,000

    American National Red Cross · San Francisco, CA · 2022

    For donee's exempt purpose

  • $50,000

    Brennan Center for Justice · New York, NY · 2022

    For donee's exempt purpose

  • $50,000

    Center for Popular Democracy · Brooklyn, NY · 2022

    For donee's exempt purpose

  • $50,000

    International Refugee · New York, NY · 2022

    For donee's exempt purpose

  • $50,000

    New Venture Fund · Washington, DC · 2022

    For donee's exempt purpose

  • $50,000

    Red Hook Initiative · Brooklyn, NY · 2022

    For donee's exempt purpose

  • $50,000

    World Central Kitchen · Washington, DC · 2022

    For donee's exempt purpose

  • $25,000

    Brown University · Providence, RI · 2022

    For donee's exempt purpose

  • $20,000

    Gilder Lehrman Institute of American History · New York, NY · 2022

    For donee's exempt purpose

  • $15,000

    Citymeals On Wheels · New York, NY · 2024

    For donee's exempt purpose

  • $15,000

    Citymeals On Wheels · New York, NY · 2023

    For donee's exempt purpose

  • $10,000

    Brooklyn Community Foundation · Brooklyn, NY · 2024

    For donee's exempt purpose

  • $10,000

    Gilder Lehrman Institute of American History · New York, NY · 2024

    For donee's exempt purpose

View all 110 grants →

Who else funds this kind of work

Same state

Similar purposes

Similar grant size

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 one

Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.