Severn River Lions Club
- Officers, adopt-a-highway schedule, Teen Court program, news, membership information, speakers, and calendar of events.
- http://www.toad.net/~srlions/

Severna Park Optimist Club
- Includes officers, description of youth programs, and calendar of events.
- http://www.severnaparkoptimistclub.org/

Knights of Columbus, Council No. 03413
- The Holy Trinity Council located in Severna Park, Maryland, is especially dedicated to assisting mentally-handicapped children. Purpose, membership information, and programs.
- http://www.kofc3413.org/

Partners In Care
- A service credit exchange program designed to link elderly and disabled adults with volunteer neighbors. Services, ride partners, statistics and events.
- http://www.partnersincare.org/

American Legion Post 175
- List of members and officers, events and photo gallery.
- http://www.legionpost175.org/

Robert A. Pascal Youth and Family Services, Inc.
- A Youth Service Bureau committed to promoting social, emotional and mental health by providing individual, family and group counseling and educational services. Includes available services, FAQ, events and support information.
- http://www.rpascal.org/

Aspire
- Dedicated to the improvement and enhancement of Severna Park, Maryland communities.
- http://www.toad.net/~aspire/

Severna Park Model Railroad Club
- H0 scale model railroad club, with a layout housed in the old Severna Park railroad station.
- http://severnapark.railfan.net/