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Form 990-PFTax year 2025EIN 47-2351448

The Peterffy Foundation Inc

A private foundation in Fort Lauderdale, FL. Its return for tax year 2025 lists 60 grants and $6.8 million paid in grants.

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Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

8 returns on file
Grants paid by tax year. The latest year is in blue.

  • Tax year 2025

    $6,824,582

    Grants listed
    60
    Assets, end of year
    $244,462,333

  • Tax year 2024

    $6,475,562

    Grants listed
    58
    Assets, end of year
    $172,157,828

  • Tax year 2023

    $7,430,850

    Grants listed
    74
    Assets, end of year
    $110,978,113

  • Tax year 2022

    $7,607,655

    Grants listed
    82
    Assets, end of year
    $105,533,039

  • Tax year 2021

    $6,262,490

    Grants listed
    44
    Assets, end of year
    $132,920,946

  • Tax year 2020

    $3,877,383

    Grants listed
    45
    Assets, end of year
    $107,061,956

  • Tax year 2019

    $303,681

    Grants listed
    16
    Assets, end of year
    $15,391,635

  • Tax year 2018

    $290,000

    Grants listed
    13
    Assets, end of year
    $7,639,960

Grants paid in 2025

60 grants, largest first

As listed on the return.

  1. Quipa IncAlbany, NY

    General support in furtherance of environmental and/or educational causes

    $1,000,000
  2. One Earth PhilanthropyLos Angeles, CA

    General support in furtherance of environmental and/or educational causes

    $620,000
  3. Drylands Argoecology Research FoundationLongmont, CO

    General support in furtherance of environmental and/or educational causes

    $575,000
  4. Kindle ProjectSanta Fe, NM

    General support in furtherance of environmental and/or educational causes

    $325,000
  5. Mothers of the AmazonTopanga, CA

    Support for acre climate disaster relief fund.

    $265,000
  6. Bioneers Collective Heritage InstituteSanta Fe, NM

    General support in furtherance of environmental and/or educational causes

    $250,000
  7. Consultants for Indian ProgressTacoma, WA

    To support the organization's midwifery training program for indigenous midwife candidates.

    $200,000
  8. EarthjusticeSan Francisco, CA

    General support in furtherance of environmental and/or educational causes

    $200,000
  9. Friends of Conservatio Carpathia in the United StatesDurham, NC

    General support in furtherance of environmental and/or educational causes

    $200,000
  10. Recycle HawaiiHilo, HI

    Support for the lamalama ka ulu project

    $200,000
  11. Sky's the Limit FundS Lake Tahoe, CA

    To support the operations and scholarship funding for STLF.

    $200,000
  12. Wilderness WorkshopCarbondale, CO

    General support in furtherance of environmental and/or educational causes

    $200,000
  13. La Maida ProjectW Hollywood, CA

    General support in furtherance of environmental and/or educational causes

    $150,000
  14. Raincoast Conservation FoundationSeattle, WA

    General support in furtherance of environmental and/or educational causes

    $150,000
  15. Oregon Natural Resources Council FundPortland, OR

    Support for national forest protection

    $120,000
  16. The Wilderness SocietyWashington, DC

    To conserve carbvon rich old and mature forests

    $120,000
  17. Ekvnv YefolecvlkeWeogufka, AL

    General support in furtherance of environmental and/or educational causes

    $110,000
  18. Breath of My Heart BirthplaceEspanola, NM

    For general operating support for the full range of services provided by breath of my heart.

    $100,000
  19. Canopy Planet FoundationBlaine, WA

    To support the canopy project.

    $100,000
  20. Frankfurt Zoological Society - US IncWashington DC, DC

    General support in furtherance of environmental and/or educational causes

    $100,000
  21. Greenwave OrganizationsNew Haven, CT

    General support in furtherance of environmental and/or educational causes

    $100,000
  22. StandearthSan Francisco, CA

    General support in furtherance of environmental and/or educational causes

    $100,000
  23. Women's Earth and Climate Action NetworkMill Valley, CA

    General support in furtherance of environmental and/or educational causes

    $100,000
  24. Illapu MovementMinneapolis, MN

    Support in furtherance of the lakota small farm project

    $93,000
  25. Myriad USA IncNew York, NY

    To support the activities of the amazon pool led by fundo casa.

    $80,000
  26. See TurtlesBeaverton, OR

    To support the coprot tortugas de osa sponsored by billion baby turtles

    $61,530
  27. Fiscal Sponsorship Allies IncIndianapolis, IN

    Support for kairos futura

    $60,000
  28. Illapu MovementMinneapolis, MN

    For the further of the karal sundance.

    $54,000
  29. Regenerative EarthBoulder, CO

    To support the drake bay district tourism project.

    $51,930
  30. Aspen Center for Environmental StudiesAspen, CO

    To support the conserve

    $50,000
  31. Community Roots Midwife CollectiveLongmont, CO

    To support the ancestral womb and postpartum care program

    $50,000
  32. Environmental Law & Policy Center Action FundChicago, IL

    General support in furtherance of environmental and/or educational causes

    $50,000
  33. Fins Attached Marine Research and ConservationColorado Springs, CO

    General support in furtherance of environmental and/or educational causes

    $50,000
  34. Florida Interantional University Foundation IncMiami, FL

    To support the project mote marine lab.

    $50,000
  35. Global Justice Ecology Project IncRandolph, NY

    In support of standing trees

    $50,000
  36. Great Whale ConservancyBurnsville, NC

    General support in furtherance of environmental and/or educational causes

    $50,000
  37. Guardian Grange IncSheridan, WY

    To support the red earth movement.

    $50,000
  38. If Not US Then WhoTarzana, CA

    To support a day on earth film campaign.

    $50,000
  39. Instituto Welight de Inovacado SocioambientalRio de Janeiro RJ, Brazil

    To support the yawanawa agroforestry and aquaculture initiative.

    $50,000
  40. Klamath Siskiyou Wildlands CenterAshland, OR

    General support in furtherance of environmental and/or educational causes

    $50,000
  41. Southern Environmental Law CenterCharlottesville, VA

    General support in furtherance of environmental and/or educational causes

    $50,000
  42. Commonweal FoundationNew York, NY

    General support for the center for ethical land transition

    $35,000
  43. Amazon WatchOakland, CA

    To support the amazon defenders fund

    $30,000
  44. Center for Democratic and Environmental RightsSpokane, WA

    General support in furtherance of environmental and/or educational causes

    $30,000
  45. Mothers of the AmazonTopanga, CA

    General support in furtherance of environmental and/or educational causes

    $30,000
  46. Art Into AcresFairfax, CA

    To support the conserve.

    $27,284
  47. Friends of the Walkers for PeaceNashville, TN

    To support the jun imox lago atitlan water project.

    $25,000
  48. Mongabay Org CorporationMenlo Park, CA

    General support in furtherance of environmental and/or educational causes

    $25,000
  49. New Learning JourneyWaitsfield, VT

    General support in furtherance of environmental and/or educational causes

    $25,000
  50. Regenerative EarthBoulder, CO

    For the coninued support fo the osa peninsula capacity strengthening project.

    $25,000
  51. Tribal Link Foundation IncNew York, NY

    To support the resilience circles project held at the charity.

    $20,000
  52. Keiyari FoundationFt Lauderdale, FL

    General support in furtherance of environmental and/or educational causes

    $13,000
  53. Core Community Organized Relief EffortLos Angeles, CA

    To support core's efforts in providing rapid response and rebuilding efforts to the la fire aftermath.

    $10,000
  54. Marine Mammal Care CenterSan Pedro, CA

    General support in furtherance of environmental and/or educational causes

    $10,000
  55. McKenna Academy of Natural Philosphy IncSan Rafael, CA

    For support of the "wisdom of the leaf" summit.

    $10,000
  56. Homeless GoddessPalm Springs, CA

    General support in furtherance of environmental and/or educational causes

    $6,338
  57. Huya AniwaWoodland Hills, CA

    To support the patrick scott health fundraiser.

    $5,000
  58. Regenerosity CorpSan Francisco, CA

    To support the funder community of practice (cop).

    $5,000
  59. Regenerative EarthBoulder, CO

    For the coninued support fo the osa peninsula capacity strengthening project.

    $4,500
  60. Myriad USA IncNew York, NY

    To support rebuilding a guarani village traditional prayer house.

    $3,000

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Environment23 grants $3,201,43067% of the total
  2. Philanthropy and grantmaking2 grants $475,00010% of the total
  3. Human services4 grants $343,0007% of the total
  4. Mental health1 grant $150,0003% of the total
  5. Religion2 grants $147,0003% of the total
  6. International aid3 grants $108,0002% of the total
  7. 7 other causes7 grants $347,2847% of the total

By State

Grants to organizations with a US address, latest year.

  1. California18 grants $1,843,622
  2. New York6 grants $1,188,000
  3. Colorado8 grants $1,006,430
  4. New Mexico3 grants $675,000
  5. Washington4 grants $480,000
  6. North Carolina2 grants $250,000
  7. Oregon3 grants $231,530
  8. District of Columbia2 grants $220,000
  9. Hawaii1 grant $200,000
  10. Minnesota2 grants $147,000

Officers, directors and trustees

4 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Alexandra PeterffyDIRECTOR, CHAIR Hours 5Pay $0
  • Catherine PeterffyDIRECTOR, CEO Hours 5Pay $0
  • William PeterffyDIRECTOR, CHAIR OF INVESTMENT COMMITTE Hours 5Pay $0
  • Christopher UzpenDIRECTOR, SECRETARY Hours 5Pay $0

The return

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