Mission
DEVELOP AND MAINTAIN ARCHAEOLOGICAL SITES.
OUIATENON PRESERVE INC is a nonprofit organization categorized as Public Charity based in LAFAYETTE, IN. Its most recent IRS filing (2025) reports revenue of $286K, expenses of $93K, total assets of $862K. Imperigo tracks 3 reported grant relationships connected to this organization totaling approximately $30K.
DEVELOP AND MAINTAIN ARCHAEOLOGICAL SITES.
Showing up to 5 of 3 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $286K | $93K | $862K |
| 2024 | $54K | $50K | $670K |
| 2023 | $386K | $25K | $666K |
| 2022 | $189K | $99K | $525K |
| 2021 | $149K | $78K | $215K |
Between 2021 and 2025, reported annual revenue grew from $149K to $286K (+92%), with total assets most recently reported at $862K.
Interactive year-over-year charts and full filing details available with membership.