February 18th: A Celebration of the 50th Anniversary of the Landmarks Law

Following the completion of Central Park, upper Fifth Avenue became New York City’s most desirable address, where prominent families constructed opulent mansions.

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Your Gift to FRIENDS Will Help Stop Two Proposals

In recent months, building proposals for two exceptionally important sites on the Upper East Side burst into the news: an enormous addition proposed for the FRICK COLLECTION and a new apartment tower next to the PARK AVENUE CHRISTIAN CHURCH.

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