Sample Grants Given
Showing up to 5 of 122 total records — full history available with membership.
Siron Foundation co Jeffrey Sartell, of Whitewater, WI, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $46K in revenue, $66K in expenses, $597K in total assets. IRS filings disclose 122 grants awarded by this foundation, totaling roughly $334K.
Showing up to 5 of 122 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $46K | $66K | $597K |
| 2024 | $23K | $42K | $617K |
| 2023 | $-8K | $54K | $640K |
| 2022 | $51K | $72K | $702K |
| 2021 | $32K | $56K | $723K |
Between 2021 and 2025, reported annual revenue grew from $32K to $46K (+42%), with total assets most recently reported at $597K.
Interactive year-over-year charts and full filing details available with membership.
Grants from this foundation were reported to recipients in AR, AZ, CA, DC, FL, IL, and 4 other states.
Full geographic grant map with state-by-state breakdown available with membership.