Earth Angel Foundation
- Sponsors fundraisers to send children with life threatening illnesses on dream vacations.
- http://www.earthangelfoundation.org

Ohio Association of Parliamentarians
- Features meeting days and times, and contact information.
- http://www.parliamentarians.org/oh/

Ohio Peak Oil Action (OPOA)
- An organization working to spread information and awareness around the issues of peak oil, climate change, and the other threats for Ohio residents. Lists resources, their action plan, and how to get involved.
- http://www.ohiopeakoilaction.org/

Ohioans For Concealed Carry, Inc.
- Petitioning the law makers and the governor for concealed carry weapons reform.
- http://www.ohioccw.org/

Ohio Public Policy Institute
- Part of the nationwide network of local forums that make up the National Issues Forums. Designed to provide opportunities for citizens in the Ohio network to engage each other in the deliberation of complex public issues.
- http://fp.dl.kent.edu/ohioppi/

Ohio Community Computing Network (OCCN)
- A nonprofit statewide alliance of community technology centers committed to providing equal opportunities for everyone to gain access to computer and network technology.
- http://www.ohioccn.org

Greater Ohio
- A statewide network promoting policies that encourage redevelopment of Ohio's cities and towns and conservation of farmland and open space.
- http://www.greaterohio.org/

Ohio Kentucky Indiana Regional Council of Governments (OKI)
- A council of local governments, business organizations and community groups committed to developing strategies and programs which will improve the quality of life and the economic development potential of the Tri-state area.
- http://www.oki.org/

Policy Matters Ohio
- Nonprofit policy research organization working to broaden the debate about economic policy in Ohio. Publications and scholars bureau.
- http://www.policymattersohio.org/

Coalition on Homelessness and Housing in Ohio
- Directory of services, state updates, factsheets, newsletters, calendar of events, action alerts, COHHIO projects and resources.
- http://www.cohhio.org/

Ohio Chess Association
- The OCA is the official state affiliate of the United States Chess Federation (USCF).
- http://go.owu.edu/~tagreen/oca/oca.htm

Columbus High Society Tall Club
- A social club in central Ohio for tall men and women.
- http://clubs.tall.org/ohio/columbus/

Ohio Community Development Finance Fund
- Offering funding support to community organizations that work to improve the quality of life for low and moderate income persons. FAQs, list of members and supporters, information on their initiatives, and newsletters.
- http://www.financefund.org/

Professional Association for Retardation in Ohio
- An association for individuals working in the field of mental retardation and developmental disabilities in Ohio. Includes training opportunities, scheduled events and convention preview.
- http://www.par-ohio.org/

Public Images Network
- A nonprofit corporation that promotes positive awareness of people with developmental disabilities. Includes information about poster contest, award programs and calendar.
- http://www.publicimagesnetwork.org/

Ohio State Legal Services Association
- Provides free legal representation to low income clients in a number of civil legal problems.
- http://www.oslsa.org/

Nickel Plate Road Historical & Technical Society
- An Ohio nonprofit corporation that publishes a quarterly magazine. Includes calendar and photos.
- http://www.nkphts.org/

State of Ohio Training Association (SOTA)
- An organization providing training and networking opportunities among public sector employees. Includes schedule and activities.
- http://www.trainohio.org/

American Red Cross - Ohio
- Includes local news, chapter directory and links, and information on services.
- http://chapters.redcross.org/oh/ohiostate/

County Treasurers Association Of Ohio
- An organization that exchanges experiences and ideas, assists in the enactment of legislation and provides professional education.
- http://www.ctao.com/

Ohio Municipal League
- Organization of municipal governments around the state.
- http://www.omunileague.org/

The Angels On Track Foundation
- Nonprofit railroad safety foundation to educate communities on dangers that exist at all grade crossings. Awards grants for grade crossing safety upgrades in Ohio.
- http://www.angelsontrack.org/

Ohio Association of Nonprofit Organizations
- A statewide organization dedicated to strengthening the effectiveness of the charitable nonprofit sector in Ohio.
- http://www.ohiononprofits.org

New Housing Opportunities, Inc.
- Provides housing to people with substance abuse or mental illness in Warren, Clinton, and Clermont Counties of Ohio.
- http://www.newhousingopp.org

The Ohio Roundtable
- Source for information on conservative public policy in Ohio.
- http://www.ohioroundtable.org/

Ohio Gun Collectors Association
- Non-profit corporation that promotes friendship for those interested in the collection, possession, and use of arms by responsible persons.
- http://www.ogca.com/

Ohio Leadership Institute
- A non profit organization dedicated to providing leadership opportunities for Ohio's youth.
- http://www.ohioleader.com/

The Ohio Fire Chiefs Association
- Fire and emergency service leadership association.
- http://www.ohiofirechiefs.com/

Ohio Association of Adult Day Services
- strengthens the ability of members to offer quality adult day services by providing education, advocacy and leadership.
- http://www.seorf.ohiou.edu/~xx140/

The George Gund Foundation
- Making grants quarterly in areas of education, economic development and community revitalization, human services, arts, environment and civic affairs.
- http://www.gundfdn.org/

Ohio Oracle Users Group
- Membership, meeting schedule, and other information on Oracle.
- http://www.ooug.org/

County Engineers Association of Ohio (CEAO)
- Organization promoting cooperation and best practices among county engineers in the state of Ohio.
- http://www.ceao.org/

County Commissioners' Association of Ohio (CCAO)
- Founded in 1880 to promote the best practices and policies in the administration of county government in the state of Ohio. Provides legislative representation, technical assistance, and educational opportunities for county commissioners and their staf
- http://www.ccao.org/

The Ohio Academy of Science
- A nonprofit volunteer organization that fosters discovery and innovation for all who value education, science, engineering and technology.
- http://www.ohiosci.org/

County Auditors' Association of Ohio (CAAO)
- Organization aimed at improving the quality of work conducted by County Auditors in the state of Ohio.
- http://www.caao.org/

Ohio Welfare Conference
- Provides education training to the human service professionals.
- http://www.ohiowelfare.org/