Hollywood Senior Center
- A non-profit community organization serving older adults, their caregivers and the neighboring community through the provision of education, information, health and wellness, recreation, nutrition and social services. Located in Portland, Oregon.
- http://www.hollywoodseniorcenter.com/

America's Senior Choice
- A non-profit association offering information, services, and benefits to the senior market.
- http://www.americasseniorchoice.com

Irish Association of Older People
- Membership-based organization serving seniors by providing a voice, information, and advocacy. Includes a newsletter.
- http://www.olderpeople.ie

The Hard Hat Brotherhood
- Nationwide organization whose sole purpose is to get together and have some good-hearted manly fun. Includes membership information and a photo gallery.
- http://www.hardhatbrotherhood.com/

National Association of Working Seniors (NAWS)
- Membership organization addressing the needs and interests of working seniors with a focus on career, family, financial, health and legislative matters.
- http://www.WorkingSenior.com/

Romeo Club
- Retired Old Men Eating Out gives members an opportunity to meet in their community. Features local chapters.
- http://www.romeoclub.org/

Perth and Kinross Pensioners Forum
- Charitable organization of involved older adults supporting pensioners' rights to choice, dignity, independence and security.
- http://perthandkinrosspensioners.org/

Alliance for Retired Americans
- Nationwide organization of more than 3 million members focusing on issues affecting seniors. Includes a weekly newsletter and legislative analysis.
- http://www.retiredamericans.org/

Older Women's Network (OWN)
- New South Wales organization committed to promoting the rights, dignity and well-being of older women. Includes details and photographs of groups.
- http://www.own.org.au/

Edmonton Raging Grannies
- Senior ladies with a social conscience dedicated to peaceful activism and singing songs of social significance to groups in the province of Alberta.
- http://clubweb.interbaun.com/grannies/index.html

Chelmsford Retirement Action Group (CRAG)
- CRAG seeks to promote and defend the interests of retired people and the achievement of a standard and quality of life commensurate with their right to independence in retirement.
- http://beehive.thisisessex.co.uk/CRAG

Global Action on Aging
- International grassroots citizen group working on issues of concern to older people and offering research on critical emerging topics.
- http://www.globalaging.org/

AARP
- Organization for mature adults 50 and above in the United States. Information on health, long-term care, economic security, independent living and consumer issues.
- http://www.aarp.org/

Congress of California Seniors (CCS)
- California nonprofit education and advocacy organization dedicated to improving the life of seniors. News and expert commentaries on a wide variety of issues.
- http://www.seniors.org/

Council On The Ageing (COTA)
- Consumer organization founded to protect and promote the wellbeing of older Australians. Offers a comprehensive range of news and information.
- http://www.cota.org.au/

EURAG - European Federation of the Elderly
- Transnational association of senior citizens' associations promoting the recognition of older people as equal citizens. Includes publications and details of current projects.
- http://www.eurag-europe.org/

Sunshine Senior's Association
- Southern California non-profit association for Indian seniors offering activities, services, links to matrimonial services, magazines and horoscopes.
- http://www.desiempire.com/sunshine.htm

The Senior Citizens League
- Seniors advocacy association working to safeguard earned benefits including military and government retirements, improvements in Social Security, Notch solution and Seniors CPI.
- http://www.tscl.org/

National Association of Senior Friends
- Entertainment and educational activities, health screenings, and discounts on items from insurance to flowers, prescriptions to car rentals.
- http://www.seniorfriends.com/

The Seniors Coalition
- Advocacy organization to protect the quality of life and economic well-being that older Americans have earned while supporting common sense solutions to the challenges of the future.
- http://www.senior.org/

Seniors Against Federal Extravagance (S.A.F.E.)
- A non-partisan volunteer organization of seniors seeking to protect future generations by paying down public debt and reforming Social Security.
- http://www.s-a-f-e.org/

United Seniors Association
- A nonpartisan, nonprofit, public interest organization of conservative seniors dedicated to educating and informing senior citizens on current issues.
- http://www.unitedseniors.org/

Sixty Plus Association
- Organization of seniors which seeks Social Security reform and abolition of the death tax in the United States. Site include membership information, scorecard, news and releases, and related links.
- http://www.60plus.org/

Academy of Senior Professionals at Eckerd College (ASPEC)
- One of three Institutes for Learning in Retirement in the U.S., an intellectual and social community for seniors.
- http://www.eckerd.edu/aspec

Society of Military Widows (SMW)
- Support group for widows of military personnel with membership in local chapters or national at-large basis.
- http://www.militarywidows.org/