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Jinnie K Simonsen and John V Carbone Foundation

Grantmaking foundation in Tiburon, California · EIN 85-2237636

Grants itemized on the 990
$250KTax year 2025
Grants made
13Tax year 2025
Total assets
$1.4MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$50K2020
$11K2021
$85K2022
$48K2023
$300K2024
$250K2025

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
Marin Health Foundation$200K2025
Shifting Gears Education$10K2025
Marin Humane$7.5K2025
Jewish Community Center of SF$5K2025
Marin Health Foundation Racoons$5K2025

Amounts are rounded. The full grantee list (13 grants in 2025) is available with a free account.

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