GrantAuthority

Vasilius Family Foundation

Grantmaking foundation in Sioux Falls, South Dakota · EIN 20-6830581

Grants itemized on the 990
$420KTax year 2025
Grants made
12Tax year 2025
Total assets
$5.3MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$320K2019
$790K2020
$270K2021
$620K2022
$370K2023
$340K2024
$420K2025

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
Arrupe Jesuit High School$100K2025
Csccc City Auditorium$100K2025
Americana Music Foundation$50K2025
Parker School$50K2025
Colorado School of Mines Foundation$40K2025

Amounts are rounded. The full grantee list (12 grants in 2025) is available with a free account.

See the full profile. All grants with amounts and years, board and officers, contact details, giving patterns and your organization's fit score are available with a free GrantAuthority account.

Similar foundations in South Dakota

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