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Form 990-PFTax year 2025EIN 20-3389111

Rose Marie Piper Foundation

A private foundation in Sonoma, CA. Its return for tax year 2025 lists 6 grants and $135,000 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

Accepts applications

The return gives an application contact and rules, as below.

Contact person
On file
Phone
On file
Mailing address
On file
Form and materials
On file
Deadlines
October 1
Restrictions
None

Contact person, phone, mailing address and application materials on file. See them with a plan.

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Assets and giving by year

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

  • Tax year 2025

    $135,000

    Grants listed
    6
    Assets, end of year
    $2,020,589

  • Tax year 2024

    $141,000

    Grants listed
    6
    Assets, end of year
    $1,918,131

  • Tax year 2023

    $45,000

    Grants listed
    2
    Assets, end of year
    $1,929,720

  • Tax year 2022

    $155,000

    Grants listed
    6
    Assets, end of year
    $1,796,571

  • Tax year 2021

    $16,000

    Grants listed
    1
    Assets, end of year
    $2,297,109

  • Tax year 2020

    $114,000

    Grants listed
    8
    Assets, end of year
    $2,167,197

  • Tax year 2019

    $97,000

    Grants listed
    8
    Assets, end of year
    $2,087,310

  • Tax year 2018

    $196,000

    Grants listed
    8
    Assets, end of year
    $1,890,800

Grants paid in 2025

6 grants, largest first

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

  1. Sonoma Community CenterSonoma, CA

    Youth Activities

    $41,000
  2. Individual

    Youth Activities

    $30,000
  3. Boys and Girls Club of Sonoma ValleSonoma, CA

    Youth Activities

    $20,000
  4. Art EscapeSonoma, CA

    Youth Activities

    $18,000
  5. Sonoma Conservatory of DanceSonoma, CA

    Youth Activities

    $16,000
  6. Pets LifelineSonoma, CA

    Youth Activities

    $10,000

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 $41,00048% of the total
  2. Arts and culture2 grants $34,00040% of the total
  3. Animals1 grant $10,00012% of the total

By State

Grants to organizations with a US address, latest year.

  1. California5 grants $105,000

Officers, directors and trustees

3 people as filed

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

  • Laurence AdamsPres/Treas Hours 1Pay $0
  • Vince AlbanoVice President Hours 1Pay $0
  • Jo Ann AndersonSecretary Hours 2Pay $0

The return

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