Grass Roots Organization for the Well-being of Seniors (GROWS)
- Potomac non-profit organization dedicated to improving services and quality of life for elders in Montgomery County. List of services, calendar of events and needs study.
- http://www.growsmc.org/

Save Our Seminary at Forest Glen
- Non-profit organization dedicated to the preservation, history, and future of the National Park Seminary Historic District in Silver Spring, Maryland.
- http://www.saveourseminary.org/

Coalition to Protect Maryland Burial Sites
- A non-profit organization committed to the protection of human burial sites from unauthorized and unwarranted disturbance, by man or nature.
- http://www.rootsweb.com/~mdcpmbs/coalition01.htm

Montgomery County Collaboration Council for Children, Youth and Families
- A State of Maryland established Local Management Board (LMB) working to provide a vehicle for collaboration and partnership among agencies and others to achieve positive results in the community.
- http://www.collaborationcouncil.org/

MDGenWeb: Montgomery County
- Affiliated with the MDGenWeb and USGenWeb projects this site provides resources for history and genealogy research.
- http://www.rootsweb.com/~mdmontgo/mgmhome.html

Military Officers Association of America - Montgomery County Chapter
- Newsletters, meeting schedule and contact details.
- http://www.mdmoaa.org/Montgomery.htm

Wikipedia - Montgomery County, Maryland
- Free encyclopedia. History, government, geography, demographics, transportation, cities and towns.
- http://en.wikipedia.org/wiki/Montgomery_County%2C_Maryland

Montgomery County Civic Federation
- Promote civic, community and general welfare in Montgomery County, with a focus on schools, transportation, land use management, the environment, and the county budget. Includes committees and current issues.
- http://www.montgomerycivic.org/

Hearts & Homes For Youth
- A private, nonprofit agency providing residential and community based services to youth throughout Maryland. Find history, programs, how to help and success stories.
- http://www.hh4y.org/

Parents Without Partners, Chapter 60
- A nonprofit, non-sectarian education organization devoted to the welfare and interests of single parents and their children. Includes calendar of events and newsletter.
- http://www.pwp60.org/

Montgomery County Emergency Communications Agency
- Also known as Montgomery County REACT, this all-volunteer organization is dedicated to providing public service and emergency communications to the community. Includes member list and radio transmission information.
- http://pulsarnet.com/mceca/

Upper Montgomery Assistance Network
- Provides emergency financial assistance, education, and referral services to people in the community who are at risk of homelessness.
- http://www.uman-mc.org/

Habitat for Humanity - Montgomery County, Maryland
- Seeks to reduce substandard housing by providing a hand-up rather than a handout to help families to realize the dream of home ownership. Includes history, projects, volunteer opportunities, and homeowner selection.
- http://www.habitat-mc.org/

Montgomery County Volunteer Center
- A source for volunteer opportunities in and around Montgomery County, Maryland.
- http://www.montgomerycountymd.gov/mcgtmpl.asp?url=/Content/Volunteer/index.asp

Montgomery County Coalition For The Homeless
- Dedicated to preventing and ending homelessness, as well as assisting those in need. Programs include a men's emergency shelter, permanent housing for homeless families, services for mentally ill adults, and personal living quarters for single adults.
- http://www.mcch.net/

Catholic Business Network of Montgomery County
- An independent, non-profit organization of businesses and individual professionals working together to support Catholic education in Montgomery County Maryland.
- http://cbnmc.com/

Manna Food Center
- A cooperative effort of civic and religious groups, businesses and governments, Manna daily collects and distributes food to families, soup kitchens, homeless shelters, emergency assistance organizations, group homes and low income housing.
- http://www.mannafood.org/

The Literacy Council of Montgomery County
- A private, non-profit organization dedicated to helping adults in learn to speak, read, write and understand English. Volunteers provide one-on-one tutoring free.
- http://www.literacycouncilmcmd.org/

Threshold Services
- Provides county-wide housing, counseling and other services for people suffering from a mental illness. Includes service description, volunteer opportunities, membership information, and events.
- http://www.thresholdservices.org/

Montgomery County Park Police
- National Capital Park Police, Montgomery County Division.
- http://www.parkpolice.net/

Court Appointed Special Advocates (CASA)
- Child advocates and volunteers represent abused and neglected children in juvenile court for foster homes, child welfare services and child care.
- http://www.casamontgomery.org/