Association of Development Officers
- A nonprofit organization dedicated to the advancement of fundraising and philanthropy in Westchester County and the Hudson Valley Region. Events and programs are posted, as well as job openings. Electronic newsletters are available dating from 2005.
- http://www.adoonline.org/

IFCA - Interfaith Council for Action, Inc.
- A not-for-profit neighborhood preservation organization that buys, renovates and rehabilitates homes, and rents apartments at below market value to local working families.
- http://www.ifcany.org/

Westchester Children's Association
- Strives to improve the lives of children in Westchester County, New York by focusing on improved health care, less gun violence, and better foster care services.
- http://www.wca4kids.org/

Westchester County REACT
- Uses GMRS and CB radio to provide emergency assistance. Resources include local events, activities, membership information and links.
- http://www.westchesterreact.org/

Westchester Literacy and Learning Alliance
- A collaborative network to promote adult literacy in the County. Website has a directory of volunteer opportunities, listings of literacy-related events and links to other websites that foster literacy.
- http://www.wlla.org/

Westchester People's Action Coalition
- Progressive, activist organization working for peace, justice, and against nuclear weapons. Includes calls to action, calendar of events, photo gallery, and posters.
- http://www.wespac.org/

Westchester National Organization for Women
- Photos, volunteer opportunities, task forces, and press releases.
- http://www.westchesternow.org/

Westchester1.com
- Directory of county events, attractions, news and resources. Includes searchable dining guide.
- http://www.westchester1.com

Westchester Jewish Community Services
- County's oldest multi-service agency providing clinical and community-based mental health and counseling programs, home health services, assistance with learning difficulties and services for people with developmental disabilities.
- http://www.wjcs.com

Food PATCH
- Solicits and administers food donations. Food drive planner's kit, statistics, newsletters, and a food pantry directory. Part of the America's Second Harvest network. Westchester County, New York.
- http://www.foodpatch.org/

Westchester County ARES/RACES
- Audio Radio Emergency Services (ARES) and Radio Amateur Civil Emergency Service (RACES)information site. Includes membership information for ham operators and licensed Amateur Radio Operators.
- http://www.weca.org/ares.html

Junior League of Central Westchester
- Educational and charitable organization of women in Scarsdale, White Plains, Greenburgh and Eastchester, committed to promoting voluntarism, developing women's potential, and improving the community through effective volunteer action and leadership.
- http://www.jlcentralwestchester.org

The Lord's Pantry
- A non-profit organization serving hot nutritious meals to homebound AIDS patients, their caregivers and children .
- http://www.pipeline.com/~emu/tlp/

Westchester PC Users Group
- Calendar and info for nonprofit group that supports discussion and learning opportunities for everything from beginner topics to the latest in programming languages.
- http://www.wpcug.org/

Family Service of Westchester
- Offers a broad range of social and mental health services to strengthen and support families and individuals in dealing with a variety of individual, interpersonal or social problems.
- http://www.fsw.org/

Boys and Girls Club of Northern Westchester
- Nonprofit organization dedicated to the service of all youth through quality programs designed to enhance their lives through education, athletics and social interaction.
- http://www.boysandgirlsclubnw.org