Sample Grants Given
Showing up to 5 of 321 total records — full history available with membership.
Otter Tail Corporation Foundation is a private foundation categorized as Private Foundation based in Fergus Falls, MN. Its most recent IRS filing (2025) reports revenue of $1.3M, expenses of $492K, total assets of $17.6M. Imperigo tracks 321 reported grants from this foundation totaling approximately $2.3M.
Showing up to 5 of 321 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $1.3M | $492K | $17.6M |
| 2024 | $4.6M | $1.1M | $16.0M |
| 2023 | $2.3M | $432K | $11.3M |
| 2022 | $3.2M | $782K | $8.4M |
| 2021 | $4.5M | $154K | $6.1M |
Between 2021 and 2025, reported annual revenue declined from $4.5M to $1.3M (-72%), with total assets most recently reported at $17.6M.
Interactive year-over-year charts and full filing details available with membership.
Grants from this foundation were reported to recipients in AZ, GA, IL, MA, MN, ND, and 4 other states.
Full geographic grant map with state-by-state breakdown available with membership.