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 Latest filing: 2025

Total Revenue$529K

Total Expenses$5K

Total Assets$8.1M

Grant Records0

Filing Years2021–2025

Mission

SUPPORT ACTIVITIES INVOLVING CONSERVATION, EXPLORATION, AND STUDY OF CAVES.

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.

See the full picture for NATIONAL SPELEOLOGICAL FOUNDATION

Complete financials, all 0 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports