The Friends of Historic Kingston aims to ensure the endurance of our vital Colonial legacy and the city’s subsequent historical chapters.

The Columbia Land Conservancy works to conserve the farmland, forests, wildlife habitat, and rural character of Columbia County.

The Frederick W. Vanderbilt Garden Association is dedicated to enhancing the formal gardens of the F. W. Vanderbilt National Historic Site.

The Copake Lake Conservation Society protects the quality of the Copake Lake watershed, its ecological balance, and promotes safe recreational.

The Friends of Clermont is a not-for-profit organization created to conserving the living legacy of Clermont State Historic Site in Germantown, NY.

The Edna St. Vincent Millay Society mission is to illuminate the life and writings of Edna St. Vincent Millay and to preserve the character of Steepletop.

Wappingers Historical Society, preserving the history of the Town of Wappinger, Village of Wappingers Falls and neighboring communities.

Friends of The Otisville School is a non profit organization whose purpose is the acquisition, preservation and rehabilitation of the "Old Otisville School" and to Create a Cultural, Artistic, Education and Recreation Center for the community.

Jay Heritage Center is an educational campus offering programs about American History, Social Justice, Environmental Stewardship and Conservation.

The Hudson River Museum is a multi-disciplinary cultural complex that draws its identity from its site on the banks of the Hudson River in Yonkers, NY

Austerlitz Historical Society offers a full calendar of events and programs year-round, a quarterly newsletter, and a growing museum site.

Friends of the Franklin D. Roosevelt State Park and Donald J. Trump State Parks work to benefit the parks and its visitors.