Mission
SUPPORT ACTIVITIES INVOLVING CONSERVATION, EXPLORATION, AND STUDY OF CAVES.
Public Charity
NATIONAL SPELEOLOGICAL FOUNDATION
NATIONAL SPELEOLOGICAL FOUNDATION is a nonprofit organization categorized as Public Charity based in PERKASIE, PA. Its most recent IRS filing (2025) reports revenue of $529K, expenses of $5K, total assets of $8.1M.
EIN: 237282767
PERKASIE, PA
Recreation & Sports N.E.C.
NTEE: N99
Latest filing: 2025
Total Revenue$529K
Total Expenses$5K
Total Assets$8.1M
Grant Records0
Filing Years2021–2025
Where $100 goes at National Speleological Foundation
How National Speleological Foundation divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.
$91
Programs
the work itself
$9
Management
running the organization
$0
Fundraising
none reported
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Inside the $91 for programs
$91
Grants and direct program expenses for activities related to conservation, exploration, and study of caves
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.
Officers & Directors
VICE PRESIDENT
David Lester
TRUSTEE
David Taylor
TRUSTEE
Dean Snyder
PRESIDENT
Douglas Soroka
TREASURER
Dr Louise Hose
SECRETARY
John Scheltens
Officer compensation and complete director data available with membership.
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $529K | $5K | $8.1M |
| 2024 | $231K | $221K | $7.3M |
| 2023 | $1.3M | $106K | $6.8M |
| 2022 | $353K | $17K | $6.2M |
| 2021 | $141K | $34K | $5.9M |
Between 2021 and 2025, reported annual revenue grew from $141K to $529K (+274%), with total assets most recently reported at $8.1M.
Interactive year-over-year charts and full filing details available with membership.