Private Foundation

The SPIA Foundation - Marius Winkelman Trustee

Based in New York, NY, The SPIA Foundation - Marius Winkelman Trustee operates as a Private Foundation. The organization reported $902K in revenue, $758K in expenses, $8.4M in total assets for fiscal year 2026. Imperigo tracks 27 reported grants from this foundation totaling approximately $825K.

EIN: 133318172 New York, NY Latest filing: 2026

Total Revenue$902K

Total Expenses$758K

Total Assets$8.4M

Grants Given27

Grant Total$825K

Filing Years2022–2026

Sample Grants Given

University of Pennsylvania

Philadelphia, PA · 2025

Education Funding

$500,000

The Nature Conservancy

Arlington, VA · 2025

Conserve Lands& Water

$100,000

Founding Fish Network Inc

Atlantic Highlands, NJ · 2025

Fish Preservation

$50,000

High Hopes Therapeutic Riding

Old Lyme, CT · 2025

Horses & HumansCompanionship

$25,000

Essex Land Trust

Essex, CT · 2025

LandPreservation

$5,000

Showing up to 5 of 27 total records — full history available with membership.

Officers & Directors

Trustee Colin F Winkelman

Trustee Dorinda P Winkelman

Trustee Marius O Winkelman

Trustee Victoria P Winkelman-Dedet

Officer compensation and complete director data available with membership.

Top Grant Purposes

Education Funding

$500,000 1 grant

Conserve Lands& Water

$100,000 1 grant

Civic Funding

$55,000 10 grants

CivicFunding

$50,000 8 grants

Fish Preservation

$50,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2026	$902K	$758K	$8.4M
2025	$-194K	$19K	$8.2M
2024	$1.8M	$14K	$3.8M
2023	$-367K	$29K	$2.0M
2022	$-153K	$34K	$2.4M

Between 2022 and 2026, reported annual revenue moved from $-153K to $902K, with total assets most recently reported at $8.4M.

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

Grant Geography

Grants from this foundation were reported to recipients in CT, DC, NJ, NY, PA, VA.

CTDCNJNYPAVA

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

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