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Michael E Portzen and Sara a Portzen Family Foundation

Grantmaking foundation in Peosta, Iowa · EIN 45-4523314

Grants itemized on the 990
$1.8MTax year 2025
Grants made
4Tax year 2025
Total assets
$7.4MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$41K2020
$810K2021
$810K2022
$560K2023
$2.3M2024
$1.8M2025

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
Holy Family Catholic Schools$1.2M2025
Archdiocese of Dubuque$500K2025
Loras College$100K2025
Dubuque County Historical Society$15K2025

Amounts are rounded. The full grantee list (4 grants in 2025) is available with a free account.

Website: michaelfoundation.org

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