• Science & Technology Museum

• 343.

The Science Zone

The Science Zone seeks to inspire curiosity.

• Patient Services�Entertainment, Recreation

• 344.

Maryhaven Transportation Services Inc

Enriching the Lives of People with Special Needs #Maryhaven @KinexionLI #TheKinexionNetwork MARYHAVEN TRANSPORTATION SERVICES, INC.

• Natural History, Natural Science Museums

• 345.

Steam Into History Inc

Ride along the same route that carried President Lincoln from Washington DC to Gettysburg PA where he delivered one of the greatest speeches in American History.

• Parent Teacher Group

• 346.

The Edgartown School PTA

The Edgartown School Parent Teacher Association (PTA) organizes activities promoting a fun and healthy school community that fosters strong relationships between parents, teachers, and students.

Antietam Historical Association

Founded in 2006 to interpret the history of the region in Maryland and Pennsylvania drained by Antietam creek.

• Museums & Museum Activities

• 348.

Illinois Railway Museum

THE MISSION OF THE ILLINOIS RAILWAY MUSEUM IS TO EDUCATE THE PUBLIC AS TO OUR NATION'S RAILROAD AND RAILWAY HISTORY BY COLLECTING, PRESERVING, AND RESTORING ROLLING STOCK, ARTIFACTS, STRUCTURES, AND RELATED TRANSPORTATION EQUIPMENT FOR DISPLAY TO THE PUBLIC; EXHIBITING AND OPERATING RESTORED ROLLING STOCK AND EQUIPMENT ON A DEMONSTRATION RAIL LINE; AND COLLECTING, PRESERVING, AND MAINTAINING A REFERENCE LIBRARY OF PUBLICATIONS, TECHNICAL INFORMATION, AND OTHER MATERIALS REGARDING RAILROADS, RAILWAYS, AND RELATED FORMS OF TRANSPORTATION FOR RESEARCH AND OTHER PURPOSES.

• Other Art, Culture, Humanities Organizations/Services N.E.C.

• 349.

Mens Council of Greater Washington

The 34th Chesapeake Men039s Gathering 1012 October 2025 MEN HEART to HEART Home October 1012 2025 MEN HEART to HEART Please join us.

• Single Organization Support

• 350.

Camp Denison Inc Friends Of

A scenic rustic venue available for all occasions Hiking Fishing Camping Weddings Retreats Picnics Parties Cabins Grounds are open to the public daily dawn to duskRentals available days and evenings til 1000 pm Camp Denison will hold its 11th Annual Easter Egg Hunt on Saturday April 19 at American Legion Park Click Here for additional information Georgetown Kiwanis is holding its 65th annual Pancake Breakfast on Saturday April 12 at Penn Brook School from 7am12pm Click Here for details WEDDINGS Enjoy the buildings and grounds for a full weekend for your wedding festivities.

• Community/Neighborhood Development, Improvement

• 351.

ANACOSTIA TRAILS HERITAGE AREA INC

Get Off the Beaten Path Plan Your Visit In the heart of hip and historic Hyattsville grab a trail map and make plans to explore and learn more about Marylands most historic and diverse communities safe running routes new restaurants vintage shopping and art galleries.