Funders › United States

MARINUS AND MINNA B KOSTER FOUNDATION INC

MARINUS AND MINNA B KOSTER FOUNDATION INC is a US private foundation based in Potomac Falls, VA. It reported giving about $250,000 per year in charitable grants over its recent reporting years. Its grants go mostly to arts and culture and education organizations.

Arts and cultureEducationDistrict of Columbia, Maryland, New York, Virginia

Giving: $100K to $1M a year

Facts

Average annual giving to qualified donees was about $250,000.IRS Form 990-PF filings · 2021-12-31
It reported giving in 1 of the recent reporting years.CRA T3010 charity information returns · 2021-12-31

Sources

IRS Form 990-PF filings. Last updated 2021-12-31.

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