• Historical Societies and Related Activities

• 496.

Preserve Rhode Island

One of America's best-preserved Victorian interiors, an 1865 mansion in the heart of Providence, RI.

Maine Preservation

Our Mission is to promote and preserve historic places, buildings, downtowns and neighborhoods, strengthening the cultural and economic vitality of Maine.

New Milford Trust for Historic Preservation Incorporated

The New Milford Trust for Historic Preservation promotes the appreciation, preservation, protection and revitalization of New Milford’s historic structures TO PROMOTE THE APPRECIATION, PRESERVATION, PROTECTION AND REVITALIZATION OF NEW MILFORD'S HISTORIC STRUCTURES, SITES AND LANDSCAPES.

WISCONSIN ACADEMY OF SCIENCES ARTS & LETTERS

The Wisconsin Academy is a place for people to connect with experts and learn from each other.

• Museums & Museum Activities

• 500.

HISTORICAL SOCIETY OF SAGINAW COUNTY INC

History museum in downtown Saginaw, Michigan.

HISTORICAL SOCIETY OF MICHIGAN

Official state historical society of Michigan.

Wisconsin Auctioneers Association Inc

Our Mission is to educate, promote and protect the auction industry of Wisconsin: to encourage Auctioneers; to enhance skills, knowledge and professionalism; to promote the auction method of marketing for sale of real and personal properties.

• Natural Resource Conservation and Protection

• 503.

Wisconsins Green Fire Incorporated

Wisconsin’s Green Fire: Voices for Conservation is a nonpartisan and independent organization formed in 2017.

ALBANY REGIONAL MUSEUM CORPORATION

To preserve, exhibit, and encourage knowledge of the history and culture of the Albany, Oregon area.