Mount Rainier above forested ridges in Washington

Form 990-PFTax year 2025EIN 91-1509880

Weinstein Family Foundation

A private foundation in Seattle, WA. Its return for tax year 2025 lists 20 grants and $196,860 paid in grants.

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

7 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $196,860

    Grants listed
    20
    Assets, end of year
    $960,867
  • Tax year 2024

    $68,000

    Grants listed
    2
    Assets, end of year
    $746,802
  • Tax year 2023

    $141,800

    Grants listed
    In an attachment
    Assets, end of year
    $789,222
  • Tax year 2022

    $152,500

    Grants listed
    In an attachment
    Assets, end of year
    $434,182
  • Tax year 2021

    $161,800

    Grants listed
    In an attachment
    Assets, end of year
    $68,602
  • Tax year 2020

    $232,800

    Grants listed
    4
    Assets, end of year
    $236,288
  • Tax year 2019

    $244,560

    Grants listed
    12
    Assets, end of year
    $473,624

Grants paid in 2025

20 grants, largest first

As listed on the return.

  1. Swedish Medical Center FoundationSeattle, WA

    Kaplan Cancer Research Fund

    $50,000
  2. Chabad Lubavitch of SeattleSeattle, WA

    General Support

    $28,000
  3. Fred Hutch ObliterideSeattle, WA

    General Support

    $18,000
  4. American Friends of EliMerion Station, PA

    Mobile Therapy Unit

    $15,000
  5. Jewish National FundRockville Ctr, NY

    General Support

    $11,000
  6. American Friends of Magen David AdomLos Angeles, CA

    General Support

    $10,000
  7. Kline Galland - Fund DevelopmentSeattle, WA

    General Support

    $10,000
  8. Seattle Children's FoundationSeattle, WA

    Hearing Aid Loaner Program

    $10,000
  9. Summit Community CenterSeattle, WA

    General Support

    $10,000
  10. The Healing CenterSeattle, WA

    General Support

    $10,000
  11. UW Medicine AdvancementSeattle, WA

    Maternal Infant Center Fund

    $10,000
  12. Jewish Family ServiceSeattle, WA

    General Support

    $4,600
  13. Holocaust Center for HumanitySeattle, WA

    General Support

    $2,300
  14. Americans for Ben-Gurion UniversityNew York, NY

    Spitzer School of Social Work

    $1,800
  15. Herzl-Ner Tamid CongregationMercer Island, WA

    General Support

    $1,800
  16. Camp KoreyMount Vernon, WA

    General Support

    $1,000
  17. Jewish Federation of Greater SeattleSeattle, WA

    PJ Library program

    $1,000
  18. Seattle Academy of Arts and SciencesSeattle, WA

    General Support

    $1,000
  19. Solomon Schechter Day School of Greater BostonNewton, MA

    General Support

    $1,000
  20. Seattle Hebrew AcademySeattle, WA

    General Support

    $360

Where the money goes

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

  1. Health1 grant $50,00055% of the total
  2. Human services2 grants $14,60016% of the total
  3. International aid1 grant $11,00012% of the total
  4. Mental health1 grant $10,00011% of the total
  5. Education2 grants $2,8003% of the total
  6. Philanthropy and grantmaking1 grant $1,0001% of the total
  7. 2 other causes2 grants $1,3601% of the total

By State

Grants to organizations with a US address, latest year.

  1. Washington15 grants $158,060
  2. California2 grants $21,000
  3. Pennsylvania1 grant $15,000
  4. Illinois1 grant $1,800
  5. Massachusetts1 grant $1,000

Officers, directors and trustees

7 people as filed

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

  • Devorah WeinsteinPRESIDENT/DIRECTOR Hours 1Pay $0
  • Joshua SloanVP/DIR. Hours 1Pay $0
  • Jordan SloanVP/DIR. Hours 1Pay $0
  • Simon Florentino-WeinsteinVP/DIR. Hours 1Pay $0
  • Jill WeinsteinTREASURER/DIRECTOR Hours 1Pay $0
  • Brenda Florentino-WeinsteinASSISTENT TREASURER Hours 1Pay $0
  • Haley Klein SloanSECRETARY Hours 1Pay $0

The return

More foundations

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Same main cause (health), giving between a quarter and four times this foundation’s where possible, nearby first.

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  4. Pete and Wilma Olsen FoundationSeattle, WA 11 grants Preselected only $140,000 giving
  5. Yvonne M Betson Charitable TRSeattle, WA 2 grants Accepts applications $120,000 giving