Make-A-Wish Foundation of Northern West Virginia
- Local chapter of wish-granting organization for children. Features information on how to refer a child, calendar of events, volunteering, board, and staff.
- http://nwestva.wish.org/

Offender Aid and Restoration (OAR)
- Offers counseling, career development, community service, and other programs for inmates and ex-offenders in Arlington, Alexandria, and Falls Church. Includes full description of projects and scholarships, volunteering, and recent events.
- http://www.oaronline.org/

Catholic Charities of the Diocese of Arlington (CCDA)
- Provides family and charitable services throughout Northern Virginia. Site includes calendar and volunteer opportunities, newsletter, office locations, and donation guidelines.
- http://www.ccda.net/

Arlington-Alexandria Coalition for the Homeless
- Private non-profit organization which provides shelter and resources such as counseling and job training to the homeless. News, volunteer opportunities, success stories, and annual report posted.
- http://www.aachhomeless.org/

Old Dominion African Violet Society
- Devoted to the growing and enjoyment of the African Violet. Events, photo album, newsletter, and club history.
- http://www.odavs.com/

Northern Virginia Bird Club
- Field trips, programs, newsletter, meetings.
- http://www.nvabc.org/

Mothers Against Drunk Driving: Northern Virginia
- Information about programs, how to get involved, news, and mailing list.
- http://www.maddnova.org/

Washington Area Butterfly Club
- Serving Northern Virginia, the District of Columbia, and Maryland, dedicated to learning more about the butterflies of our area. Events, field reports, member articles, local butterfly lists, butterfly gardening, links, monthly meetings.
- http://users.sitestar.net/butterfly/

Military Order of the Purple Heart - Greater Washington Chapter 353
- Overview of the Order and the chapter, news, events calendar, information about the Ladies Auxiliary, and contact details.
- http://www.purpleheart353.com/

Potomac KnowledgeWay Project
- Not-for-profit leadership organization that acts as a catalyst, thought leader and idea incubator to help the Greater Washington region to be a global leader in advanced telecommunications, content, and internet-related industries, and the new opp
- http://knowledgeway.org/

Habitat for Humanity of Northern Virginia
- Building homes for low-income families in Fairfax County, Arlington County, and the City of Alexandria.
- http://www.hfhnv.org/

Northern Virginia Shag Club
- Dedicated to appreciating Carolina Beach Music and the Carolina Shag.
- http://www.nvshag.org/

Citadel Club of Greater Washington
- Alumni club for the Citadel. Events, career development, DC area resources.
- http://www.citadelnet.org/

Kingdom of Atlantia
- Links to: newsletter, calendar, groups, regnum, officers' pages, awards with descriptions, order of precedence, University of Atlantia, mailing list ("Merry Rose Tavern at Cheapside"), a few other SCA sites. Owner: Kevin of Thornbury.
- http://www.atlantia.sca.org/

Lions of Virginia, District 24-A
- Listing of clubs in district 24-A, meeting schedules, calendar, information on programs, conferences, membership.
- http://www.pwcweb.com/d24alions/

Northern Virginia Business Group
- Group of businesses that help each other by providing customer referrals.
- http://loudouncounty.com/services/business.htm

Association of the Deaf
- Miss Deaf Virginia, Mother of Year, and pageant information. Legislative update, conference news, and a page for each Chapter including one for Northern Virginia.
- http://www.vad.org/

Northern Virginia NTRAK
- A modular N-Scale model railroading club in the Washington-Baltimore area. Offers an overview of N-Scale modeling, events (including pictures), techniques library, store, related links, and membership form.
- http://www.nvntrak.org/

Cake And Sugar Artists of Northern Virginia (CASANOVA)
- Photos, newsletters, patterns, events, and a message board.
- http://www.cakeclub.com/

Alternative Running
- Trail running & ultrarunning in Northern Virginia - Fairfax, Loudoun, Prince William counties. Training program for beginners. Favorite trail runs. Links to running clubs and websites.
- http://www.alternativerunning.com/

Ragtime Society
- "Promoting an interest in classical ragtime and related forms of music." Information about upcoming and past events, members, and ragtime music.
- http://www.nvrs.org/

Relic Hunters Association (of Northern Virginia)
- "Organized to promote the study and preservation of American history through the location, identification and preservation of military and related historical artifacts."
- http://www.nvrha.com/