Before you apply to The Douglas and Gloria Rumberger Foundation
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Based in Wilmington, DE, The Douglas and Gloria Rumberger Foundation operates as a Private Foundation. The organization reported $815K in revenue, $334K in expenses, $6.4M in total assets for fiscal year 2025. Imperigo tracks 329 reported grants from this foundation totaling approximately $2.2M.
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Showing up to 5 of 329 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $815K | $334K | $6.4M |
| 2024 | $857K | $317K | $6.0M |
| 2023 | $328K | $308K | $5.4M |
| 2022 | $221K | $343K | $5.4M |
| 2020 | $180K | $292K | $5.2M |
Between 2020 and 2025, reported annual revenue grew from $180K to $815K (+352%), with total assets most recently reported at $6.4M.
Interactive year-over-year charts and full filing details available with membership.
Grants from this foundation were reported to recipients in CA, FL, GA, HI, KS, NE, and 4 other states.
Full geographic grant map with state-by-state breakdown available with membership.