Sample Grants Given
Showing up to 5 of 51 total records — full history available with membership.
Rose Marie Piper Foundation is a private foundation categorized as Private Foundation based in Sonoma, CA. Its most recent IRS filing (2025) reports revenue of $129K, expenses of $161K, total assets of $2.0M. Imperigo tracks 51 reported grants from this foundation totaling approximately $988K.
Showing up to 5 of 51 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $129K | $161K | $2.0M |
| 2024 | $68K | $169K | $1.9M |
| 2023 | $43K | $72K | $1.9M |
| 2022 | $9K | $180K | $1.8M |
| 2020 | $60K | $139K | $2.2M |
Between 2020 and 2025, reported annual revenue grew from $60K to $129K (+114%), with total assets most recently reported at $2.0M.
Interactive year-over-year charts and full filing details available with membership.
Grants from this foundation were reported to recipients in CA.
Full geographic grant map with state-by-state breakdown available with membership.