MARINUS AND MINNA B KOSTER FOUNDATION INC is a 501(c)(3) Charitable Organization. It is registered under the category Philanthropy, Voluntarism and Grantmaking Foundations and subcategory Private Independent Foundations. It has Unconditional Exemption and donations made to this organization are Deductible, as of Jun 2014. It is located in Potomac Falls, VA, within the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area.
Ruling Date
Jun 2014
Tax Status
501(c)(3)
Asset Range
$5M – $10M
Income Range
$500K – $1M
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