• Military/Veterans' Organizations

• 919.

West Suburban Foundation for Disabled Veterans

Provide housing & services for disabled veterans July 12 2025 Please join us to celebrate and support our veterans for a WSFDV Rockin For Our Vets concert for charity at Cantigny featuring A Patriotic night that Changes Lives Featuring Gary Sinise and the Lt.

• Historical Societies and Related Activities

• 920.

Friends of the Worthington Meeting House Incorporated

Raising funds and advocating for the restoration and adaptive reuse of The Town of Berlin, Connecticut's 1774 Worthington Meeting House as a cultural community center and historical museum.

• Astronomy (includes Observatories)

• 921.

Michiana Astronomical Society Inc

Michiana Astronomical Society Imporant News MSP15 2025 Star Party Michiana Star Party 2025 Dates 2025 Dates are Oct 23rd 26th 2025 For details forthcoming soon Notice Standard Covid19 precautions will be observed per current CDC and local government requirements.

• Recreational, Pleasure, or Social Club

• 922.

International Aviation Club of Washington DC

New trends and critical developments throughout international air transportation are the focus of the International Aviation Club of Washington, DC.

MAINE MINERAL & GEM MUSEUM

Explore minerals, meteorites, and Maine mining history with us at this hidden gem in Bethel, ME.

Washington Performing Arts Society

Championing the arts as a unifying force.

• Parks and Playgrounds

• 925.

Newport News Park R-C Club

The Newport News Park R/C Club (NNPRCC) is a group of people who love to build, fly and/or talk about radio controlled model aircraft.

• Alumni Associations

• 926.

Harvard Alumni for Climate and the Environment Corp

Harvard alumni can help solve our climate crisis and protect our environment.

• Public Foundations

• 927.

RADFORD HERITAGE FOUNDATION

Glencoe Mansion Museum Gallery 3 museums in 1.