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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 2022–2024. 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

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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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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 →

Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.

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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.