Private Foundation

KNAPP-SWEZEY FOUNDATION INC

KNAPP-SWEZEY FOUNDATION INC, of PATCHOGUE, NY, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $1.2M in revenue, $2.4M in expenses, $16.7M in total assets. IRS filings disclose 249 grants awarded by this foundation, totaling roughly $105.5M.

EIN: 113038738 PATCHOGUE, NY Latest filing: 2025

Total Revenue$1.2M

Total Expenses$2.4M

Total Assets$16.7M

Grants Given249

Grant Total$105.5M

Filing Years2021–2025

Sample Grants Given

STONY BROOK FOUNDATION

STONY BROOK, NY · 2024

CHARITABLE CONTRIBUTION

$1,000,000

PATCHOGUE VILLAGE

PATCHOGUE, NY · 2024

CHARITABLE CONTRIBUTION

$208,510

NATURE CONSERVENCY

EAST HAMPTON, NY · 2024

CHARITABLE CONTRIBUTION

$100,000

LONG ISLAND CARES

HAUPPAUGE, NY · 2024

CHARITABLE CONTRIBUTION

$100,000

ISLAND HARVEST

MINEOLA, NY · 2024

CHARITABLE CONTRIBUTION

$80,000

Showing up to 5 of 249 total records — full history available with membership.

Officers & Directors

TRUSTEE Allison Knapp

TRUSTEE Carolyn Maust

TRUSTEE Danielle Sangiovanni

TRUSTEE David Knapp

TRUSTEE Dorothy Swezey

TRUSTEE Jane Knapp

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITABLE CONTRIBUTION

$105,515,677 249 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$1.2M	$2.4M	$16.7M
2024	$51.9M	$47.5M	$17.9M
2023	$211K	$3.0M	$14.2M
2022	$1.3M	$3.6M	$17.1M
2021	$832K	$2.4M	$19.4M

Between 2021 and 2025, reported annual revenue grew from $832K to $1.2M (+44%), with total assets most recently reported at $16.7M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in NH, NY.

NHNY

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for KNAPP-SWEZEY FOUNDATION INC

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