The New York State Capitol
Foundation Lookup

Form 990-PFTax year 2025EIN 20-3940367

Marc and Janet Pfeffer Foundation

A private foundation in New York, NY. Its return for tax year 2025 lists 11 grants and $28,640 paid in grants.

See which foundations fund work like yours Matching by cause, place and grant size

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

    $28,640

    Grants listed
    11
    Assets, end of year
    $343,768

  • Tax year 2024

    $22,500

    Grants listed
    8
    Assets, end of year
    $361,932

  • Tax year 2023

    $27,400

    Grants listed
    8
    Assets, end of year
    $366,550

  • Tax year 2022

    $26,230

    Grants listed
    11
    Assets, end of year
    $389,930

  • Tax year 2021

    $21,750

    Grants listed
    9
    Assets, end of year
    $396,926

  • Tax year 2020

    $27,500

    Grants listed
    5
    Assets, end of year
    $401,827

  • Tax year 2019

    $25,500

    Grants listed
    7
    Assets, end of year
    $478,094

  • Tax year 2018

    $17,750

    Grants listed
    5
    Assets, end of year
    $488,796

Grants paid in 2025

11 grants, largest first

As listed on the return. Grants to individuals show as “Individual”, with purpose and amount only.

  1. Mount Sinai Health SystemNew York, NY

    For educational purposes

    $15,000
  2. Individual

    For educational purposes

    $4,640
  3. AJC Global Jewish AdvocacyNew York, NY

    For educational purposes

    $2,500
  4. Individual

    For educational purposes

    $1,500
  5. Individual

    Help victims of war

    $1,500
  6. Park Avenue SynagogueNew York, NY

    For educational purposes

    $1,000
  7. Memorial Sloan KetteringNew York, NY

    For educational purposes

    $500
  8. The Heschel SchoolNew York, NY

    For educational purposes

    $500
  9. Individual

    For general purposes

    $500
  10. My Jewish LearningNew York, NY

    For educational purposes

    $500
  11. Crohn's Colitis FoundationNew York, NY

    For educational purposes

    $500

Where the money goes

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

  1. Human services1 grant $15,000100% of the total

By State

Grants to organizations with a US address, latest year.

  1. New York7 grants $20,500

Officers, directors and trustees

2 people as filed

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

  • Marc J PfefferTrustee Hours 0Pay $0
  • Janet C PfefferTrustee Hours 0Pay $0

The return

More foundations

Similar foundations

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

  1. Hawkins Heritage Foundation IncNew York, NY 4 grants Preselected only $28,209 giving
  2. Elsie Del Fierro Trust UA DTD 072579New York, NY 2 grants Preselected only $27,500 giving
  3. The Willow FoundationNew York, NY 7 grants Preselected only $30,000 giving
  4. The Pistone Family Foundation IncNew York, NY 17 grants Preselected only $25,600 giving
  5. The Edith Berg Charitable FoundationNew York, NY 3 grants Preselected only $25,000 giving