Mariposa Foundation INC

Mariposa Foundation INC is a private foundation based in New York, New York with $77.4M in assets. Profile based on its IRS Form 990-PF filing, compiled by Grantoria.

$77.4Mtotal assets
1976IRS ruling year

🏆 Top 25% of 11,589 tracked U.S. private foundations by total assets.

Grants Mariposa Foundation INC has awarded

35 grantees · $4.4M total in its latest IRS Form 990-PF. Largest recipients:

  • Natural Resources Defense Coun $1M
  • American Civil Liberties Union $300K
  • Pro Publica Inc $250K
  • Neo Philanthrophy $250K
  • New York Presbyterian Hospital $200K
  • Planned Parenthood Federation $200K
  • Environmental Defense Fund $150K
  • Brady Ctr Prevent Gun Violence $150K
  • Food Bank For New York City $150K
  • Purpose Foundation $107K
  • Wildlife Conservation Society $100K
  • Make The Road New York $100K
  • Sd Foundation $100K
  • Everytown For Gun Safety $100K
  • City Harvest $100K
  • American Museum Natural History $100K
  • Center For Educational Innovation $100K
  • Ocean Conservancy $100K
  • Doctors Without Borders $75K
  • Green City Force $75K
  • Brooklyn Public Library $75K
  • Leap - Brooklyn Workforce $75K
  • Us Funds For Unicef $75K
  • Queens Public Library Foundation $75K
  • Brennan Center For Justice $50K

Grantees recorded on Form 990-PF Part XV; amounts aggregated by Grantoria. Linked names have full recipient profiles.

Giving history

Total grants paid by year (IRS Form 990-PF, Part XV).

  • FY2018$5.3M
  • FY2019$5.2M
  • FY2020$5.9M
  • FY2021$4.8M
  • FY2022$5M
  • FY2023$4.4M

About Mariposa Foundation INC

  • TypePrivate foundation
  • HeadquartersNew York, New York
  • EIN510170409
  • IRS ruling1976

Financial data from the organization's IRS Form 990-PF (Exempt Organizations Business Master File). View 990-PF filings on ProPublica →

Grants in this area

This foundation funds its focus area. While we build out its grantee history, explore open federal grants in the same space:

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Frequently asked questions

What is Mariposa Foundation INC?

Mariposa Foundation INC is a private foundation based in New York, New York with $77.4M in total assets, as reported on its IRS Form 990-PF.

What is the EIN of Mariposa Foundation INC?

Mariposa Foundation INC's EIN is 510170409. View its 990-PF filings on ProPublica.

How do I apply for a grant from Mariposa Foundation INC?

Private foundations like Mariposa Foundation INC typically award grants by invitation or through their own application process — review its giving area and find official contact details in its IRS Form 990-PF. Grantoria is an independent directory and is not affiliated with Mariposa Foundation INC. For grants open to public application right now, use the Grant Finder.

Source: IRS Exempt Organizations Business Master File (Form 990-PF), compiled by Grantoria. Financial figures reflect the latest available IRS data; grantee history is being added. Not affiliated with or endorsed by the foundation.