2025 O St. is a tall three-story townhouse. It is the D.C. headquarters of the Kosciuszko Foundation, which provides a showcase for Polish culture and encourages Polish-American relations.
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2025 O St. NW
2025 O St. is a tall three-story townhouse. It is the D.C. headquarters of the Kosciuszko Foundation, which provides a showcase for Polish culture and encourages Polish-American relations.