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Rose Marie Piper Foundation

Grantmaking foundation in Sonoma, California · EIN 20-3389111

Grants itemized on the 990
$140KTax year 2025
Grants made
6Tax year 2025
Total assets
$2MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$97K2019
$110K2020
$16K2021
$160K2022
$45K2023
$140K2024
$140K2025

Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.

Top recipients

RecipientAmountTax year
Sonoma Community Center$41K2025
Sonoma Stack Softball$30K2025
Boys and Girls Club of Sonoma Valle$20K2025
Art Escape$18K2025
Sonoma Conservatory of Dance$16K2025

Amounts are rounded. The full grantee list (6 grants in 2025) is available with a free account.

Website: rmp.com

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Similar foundations in California

Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.