GrantAuthority

Mary & Bob Sierra Family Foundation Inc

Grantmaking foundation in Tampa, Florida · EIN 59-2846736

Grants itemized on the 990
$1.4MTax year 2025
Grants made
78Tax year 2025
Total assets
$23MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Mission

The Foundation provides grants to IRC Section 501(c)(3) organizations. Other than distributing the grants as described in this return, the Foundation does not engage in any direct charitable activities.

Quoted from the foundation's IRS filing.

Giving by year

$500K2020
$590K2021
$980K2022
$1.3M2023
$1.4M2024
$1.4M2025

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
Hillsborough Education Foundation$200K2025
Pasco Education Foundation Inc$200K2025
Hernando County Education Foundation Inc$160K2025
Tampa Metropolitan Area YMCA$150K2025
St Joseph's Hospitals Foundation$110K2025

Amounts are rounded. The full grantee list (78 grants in 2025) is available with a free account.

Website: mbsf.org

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Similar foundations in Florida

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