TUMBLING CREEK CAVE FOUNDATION is a Public Charity headquartered in PROTEM, MO. Financial data from the 2025 filing: $187K revenue, $125K expenses, $3.2M total assets.
TO CONSERVE TUMBLING CREEK CAVE AND ITS NATURAL ENVIRONMENT AND MAINTAIN OR ESTABLISH THE HABITAT FOR NATIVE SPECIES AND NATIVE PLANT AND ANIMAL COMMUNITIES, INCLUDING, BUT NOT LIMITED TO, VARIOUS UNIQUE, THREATENED AND ENDANGERED SPECIES, AND TO FACILITATE OR CONDUCT EDUCATION AND/OR RESEARCH ON NATURAL CAVE AND KARST SYSTEMS AND PROVIDE FACILITIES FOR SUCH EDUCATION AND/OR RESERACH.
How Tumbling Creek Cave Foundation divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $187K | $125K | $3.2M |
| 2024 | $356K | $151K | $3.0M |
| 2023 | $183K | $112K | $2.8M |
| 2022 | $148K | $84K | $2.6M |
| 2020 | $86K | $46K | $2.5M |
Between 2020 and 2025, reported annual revenue grew from $86K to $187K (+117%), with total assets most recently reported at $3.2M.
Interactive year-over-year charts and full filing details available with membership.
