| Adoption Network Cleveland: A non-profit educational, advocacy, support and search group. Provides overview of programs and services, event calendar, newsletter, and contact details. |
| Ancient Accepted Scottish Rite of Cleveland: One of the two branches of Freemasonry in which a Master Mason may proceed after he has completed the three degrees of Symbolic or Blue Lodge Masonry. |
| Benjamin Rose Institute: Aging information and advice for seniors about aging successfully. |
| Citizens' Vision: A facilitating organization for citizen action. Current committees seek to preserve the historic Hulett Ore Unloaders, Steamship William G. Mather, and Whiskey Island greenspace. |
| Cleveland Aquarium Society: Present meeting schedule, event calendar, photos, and show results. |
| Cleveland Area Mensa: Encompases the North Coast of Ohio from Ashtabula to Sandusky. Provides membership directory, newsletter, and calendar of events. |
| Cleveland Bridge Builders: Identifies, trains and channels emerging leaders for effective civic involvement. |
| Cleveland Catholic Charities: Provides services for the hungry and homeless, older adults, children and families, and the disabled. |
| Cleveland Council on World Affairs: A non-profit, non-partisan organization seeking to enhance public dialogue on and understanding of important international economic, political and social issues. |
| Cleveland Food Bank: Provides donated food to local agencies, food pantries, soup kitchens and shelters that serve the needy in Northeast Ohio. |
| Cleveland Housing Network: Develops affordable homeownership opportunities in partnership with community development corporations. |
| Cleveland Police Patrolman's Association: Provides information, listing of officers, and message from president. |
| Cleveland Saltwater Enthusiasts Association: C-Sea is a group of both new and advanced marine aquarium hobbyists in the Cleveland area. Contains meeting information, contact information, and photos of members' tanks. |
| Cleveland Spanish American Committee: Offers employment, housing, ESL, bilingual daycare, immigration services, interpreting, bilingual scouting, notarizations, education and employment discrimination counseling. |
| Cleveland Tenants Organization: Provides information about the Ohio Landlord Tenant Law to landlords and tenants in Cleveland. |
| Cleveland Toastmasters 351: Provides meeting schedule, news, and contact details. |
| Computers Assisting People Inc.: Volunteers take in donated computer equipment and refurbish it to make useful, working systems that are given away to nonprofit organizations in the Cleveland area. |
| Council for Economic Opportunities in Greater Cleveland: Fights poverty and builds families through programs including Head Start, Workforce and Family Development, and the Emergency Home Energy Assistance Program. Employment opportunities, events calendar, and a site locator. |
| Famicos Foundation: A neighborhood development organization serving the county. Provides overview, newsletters, and construction details. |
| Greater Cleveland-Volgograd Oblast Alliance: A nonprofit organization that facilitates humanitarian assistance to non-governmental organizations and citizens living in the Volgograd Region of Russia. |
| Housing Research and Advocacy Center: Not-for-profit fair housing agency that promotes equal housing opportunities and positive race relations. Calendar of events, explanation of fair housing, newsletter, and research. |
| Intercontinental Community Builders Management: A nonprofit organization that improves the quality of life in communities by making them desirable, safe places in which to live. |
| Japan Society of Cleveland: Promotes and enhances relationships to improve understanding among the people of Japan. Provides event calendar and membership details. |
| MotivAsians for Cleveland: Organization of young professionals that aims to build a strong community to attract and retain Asian Pacific Americans to the greater Cleveland area. |
| Old Stone Foundation: A nonprofit organization that aims to improve the quality of life in the community by providing opportunities in education, family structure, and job skills. |
| Partnership for a Safer Cleveland: A nonprofit organization that provides fee based services to increase safety through collaborative, educational, and programmatic initiatives. |
| Survivors/Victims of Tragedy, Inc.: Support group for those who have lost a loved one through murder. |
| The Center for Community Solutions: Nonprofit organization working on social services issues. Social indicators, policy analysis, current projects, and publications. Formerly the Federation for Community Planning. |
| The Cleveland Foundation: Community foundation presents reports, information for donors, grants, news, and events. |
| The Cleveland Linux Users Group: Dedicated to promoting and supporting Linux users in the greater Cleveland area. Includes meeting schedule and membership list. |
| The Cleveland Professional Twenty-Thirty Club: Offers networking, educational, philanthropic, and social opportunities for young professionals. |
| The Generation Foundation: A tax-exempt public charity funded by public and private foundations and individuals that seeks to initiate and assist addressing long-range solutions to problems by focusing on the prevention and elimination of their causes. |
| The George Gund Foundation: Making grants quarterly in areas of education, economic development and community revitalization, human services, arts, environment and civic affairs. |