AARP Part of the AARP Livable Communities initiative, the AARP Community Challenge offers small grants for projects to help make communities more livable for people of all ages. Three types of quick-action grants are available: Flagship Grants, Capacity-Building Microgrants, and Demonstration Grants. Eligible Entities: 501(c)(3), 501(c)(4), and 501(c)(6) non-profits (must be recognized by the IRS...