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Foundation Lookup

Form 990-PFTax year 2025EIN 13-3669547

Viener Foundation Inc

A private foundation in Portsmouth, NH. Its return for tax year 2025 lists 14 grants and $13,055 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

    $13,055

    Grants listed
    14
    Assets, end of year
    $277,878

  • Tax year 2024

    $9,525

    Grants listed
    8
    Assets, end of year
    $237,009

  • Tax year 2023

    $15,625

    Grants listed
    10
    Assets, end of year
    $214,705

  • Tax year 2022

    $625

    Grants listed
    5
    Assets, end of year
    $228,556

  • Tax year 2021

    $2,375

    Grants listed
    5
    Assets, end of year
    $261,667

  • Tax year 2020

    $2,425

    Grants listed
    4
    Assets, end of year
    $53,185

  • Tax year 2019

    $1,685

    Grants listed
    4
    Assets, end of year
    $51,283

  • Tax year 2018

    $1,570

    Grants listed
    5
    Assets, end of year
    $50,447

Grants paid in 2025

14 grants, largest first

As listed on the return.

  1. American Italian Cancer FoundationNew York, NY

    General support

    $5,000
  2. Florida Oceanographic SocietyStuart, FL

    General support

    $2,750
  3. Colby CollegeWaterville, ME

    General Support

    $2,000
  4. St Christophers SchoolRichmond, VA

    General Support

    $1,000
  5. Humane Society of the Treasure CoastPalm City, FL

    General support

    $500
  6. St Jude Children Research HospitalNew York, NY

    General Support

    $500
  7. Cancer Research InstituteNew York, NY

    General Support

    $250
  8. Metropolitan Museum of ArtNew York, NY

    General Support

    $210
  9. Safe SpaceStuart, FL

    General Support

    $200
  10. Hibiscus Childrens CenterStuart, FL

    General Support

    $195
  11. The Frick CollectionNew York, NY

    General Support

    $150
  12. Yale UniversityNew Haven, CT

    General support

    $100
  13. Turning Point Donkey RescueDansville, MI

    General Support

    $100
  14. Friends of the Martin County Library SystemStuart, FL

    General Support

    $100

Where the money goes

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

  1. Medical research2 grants $5,25060% of the total
  2. Science and technology1 grant $2,75031% of the total
  3. Animals1 grant $5006% of the total
  4. Arts and culture1 grant $2102% of the total
  5. Education1 grant $1001% of the total

By State

Grants to organizations with a US address, latest year.

  1. New York5 grants $6,110
  2. Florida5 grants $3,745
  3. Maine1 grant $2,000
  4. Virginia1 grant $1,000
  5. Connecticut1 grant $100
  6. Michigan1 grant $100

Officers, directors and trustees

4 people as filed

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

  • John D VienerPRESIDENT Hours 1Pay $0
  • Katherine V RiordanVice President Hours 1Pay $0
  • John D Viener JrTreasurer Hours 1Pay $0
  • Karin B VienerSecretary Hours 1Pay $0

The return

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