Based in Carmichael, CA, AMERICAN RIVER NATURAL HISTORY ASSOCIATION operates as a Public Charity. The organization reported $1.2M in revenue, $880K in expenses, $905K in total assets for fiscal year 2025. Imperigo tracks 32 reported grant relationships connected to this organization totaling approximately $917K.
The American River Natural History Association ARNHA provides educational and interpretive programs about the natural environment, focusing on the American River Parkway. We operate the Effie Yeaw Nature Center- serving as the interpretative center for the American River Parkway- as a community service initiative. It was established in 1976.
Showing up to 5 of 32 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $1.2M | $880K | $905K |
| 2024 | $842K | $1.3M | $673K |
| 2023 | $1.2M | $1.1M | $1.1M |
| 2022 | $1.1M | $893K | $898K |
| 2021 | $776K | $662K | $778K |
Between 2021 and 2025, reported annual revenue grew from $776K to $1.2M (+51%), with total assets most recently reported at $905K.
Interactive year-over-year charts and full filing details available with membership.
