AMAC vs AARP: Cost, Benefits and Medicare Plans Compared

Reviewed October 14, 2026. AMAC vs AARP comes down to cost, benefits and which group’s advocacy you prefer. AARP membership is $15 for the first year on auto-renew and $20 a year after that, while AMAC lists $17 for one year. AARP also licenses its name to UnitedHealthcare’s AARP Medicare plans; AMAC doesn’t sell its own branded Medicare plans but offers members free help from licensed Medicare advisors.

Quick answer: Choose based on what you will actually use. AARP is the larger, older group with wide discount programs and the AARP-branded Medicare Supplement and Medicare Advantage plans insured by UnitedHealthcare. AMAC (the Association of Mature American Citizens) is a smaller group for Americans 50+ with its own discounts, a Medicare advisory service and a Social Security advisory service. Neither membership is required to buy Medicare coverage, and neither group is part of Medicare.

AMAC vs AARP at a glance

How much does AARP cost vs AMAC?

AARP says membership is $15 for the first year when you sign up for automatic renewal, then $20 a year. A 3-year term saves 8%, a 5-year term saves 21%, and lifetime membership is $250. A spouse or another adult living at the same address can join free. (AARP membership FAQs)

AMAC’s membership page lists $17 for 1 year, $44 for 3 years, $64 for 5 years and $250 for lifetime membership, with a spouse or partner included. (AMAC membership) Older AMAC paper forms show lower prices, so use the current website price.

AMAC vs AARP benefits

Both groups offer member discounts and publications. The difference that matters most for people on Medicare is how each handles health coverage:

• AARP: AARP endorses the AARP Medicare Supplement Insurance Plans, which are insured by UnitedHealthcare Insurance Company, and UnitedHealthcare pays royalty fees to AARP for use of its name. AARP and its affiliates are not insurers, and you don’t need to be an AARP member to enroll in the AARP Medicare Advantage plans. (AARP Medicare Plans disclosure)
• AMAC: AMAC says its licensed Medicare advisors give members no-cost guidance on plan options (1-800-334-9330). (AMAC Medicare Advisory Service) The AMAC Foundation also offers free help from nationally accredited Social Security advisors, open to the public (888-750-2622). (AMAC Social Security advisory)

If you are comparing the AARP-branded plans, read our guides to AARP Medicare Supplement plans for 2027, AARP Medicare Advantage plans and the AARP OTC catalog for 2027.

Advocacy and politics

Both are advocacy organizations for older Americans, and they often take different positions on policy questions such as Social Security, Medicare and taxes. AMAC presents itself as an alternative to AARP, and many members choose between them for that reason. The best way to judge is to read each group’s own advocacy pages and see which positions match yours. Membership in either group doesn’t change your Medicare benefits.

Who is better, AMAC or AARP?

• Pick AARP if you want its larger discount network, its magazine, or you plan to use AARP-branded insurance products (membership isn’t required for the Medicare Advantage plans).
• Pick AMAC if you prefer its advocacy, want its Medicare and Social Security advisory services, or like the slightly different price structure.
• Pick neither if your only goal is Medicare coverage. You can compare every 2027 Medicare Advantage and Part D plan on Medicare.gov during Open Enrollment, October 15 to December 7, 2026.

Frequently asked questions

Is AMAC cheaper than AARP?

For one year, AARP is cheaper in year one with auto-renew ($15 vs $17) but costs more after that ($20). Over 5 years, AMAC lists $64; AARP’s 5-year price is its standard rate minus 21%. Lifetime membership is $250 for both.

Do I need AARP membership to get an AARP Medicare plan?

Not for the AARP Medicare Advantage plans. The AARP Medicare Supplement plans are endorsed by AARP and insured by UnitedHealthcare; check the plan materials for membership rules in your state.

Does AMAC sell Medicare insurance?

AMAC offers members guidance from licensed Medicare advisors who can review options from insurers. It doesn’t run Medicare and isn’t an insurer.

What age can you join AARP or AMAC?

AARP says membership is open to anyone 18 or older, though its focus is people 50+. AMAC describes itself as an organization for Americans 50 and older. (AARP age requirement)

Can I belong to both?

Yes. They are separate private organizations, and joining one doesn’t stop you joining the other.

Related reading: UnitedHealthcare and AARP Medicare and Social Security and retirement planning.

Sources

• AARP: Membership FAQs
• AARP: Age requirement
• AARP Medicare Plans: Disclosures
• AMAC: Membership
• AMAC Foundation: Social Security advisory service

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