Table 3.

Summary of key findings from the included articles (N=64)^a.

Domain and categories				Articles, n (%)		Examples
Resources
	External resources: partnerships with external service delivery and planning organizations [12]		33 (52)		[4,12-17,19-21,24,27-29,31,32,36-40,45,46,48,50,52,53-61]
	Internal resources: staff, volunteers, and organizational mission of program		21 (33)		[4,12,15,16,21,26-28,31,36-40,45-50,52-57,59-63]
Activities and services
	Civic engagement and empowerment activities		16 (25)		[4,15-17,21,31,36,37,39,46,50,52,55,56,59,62,63]
	Social relationship–building activities		25 (39)		[12,15-17,21,27-29,31,32,37-40,46,50,52,56,58,59,62-66]
	Services to enhance access to resources		26 (41)		[16,17,21,27-29,31,32,36,38-40,46-50,52,53-56,58,61-63,65,66]
Initial outcomes
	Participants’ greater self-efficacy, collective efficacy, and sense of community		11 (17)		[15-17,21,32,50,52,53,62,67,68]
	Participants’ greater social support and reduced isolation		10 (16)		[15,19,33,48-50,52,53,61,62]
	Participants’ greater ability to access support and reduced unmet needs		14 (22)		[15-17,21,29,40,50,52,53,57,59,61,69]
Intermediate outcomes
	Individual-level, community-level, and organization-level benefits		6 (9)		[26,31,33,35,50,57]
Long-term goal
	Aging in place		1 (2)		[50]
Other domains: funding and sustainability
	Philanthropic and organizational grants		11 (17)		[21,26,29,31,33,36,39,53,55,57,63]
	Government funding		17 (27)		[4,17,21,27,29,31-33,37,45,50,55,56,60,61,63,65]
	Co-op board funding		1 (2)		[37]
	Membership fees		6 (9)		[21,27,31,33,39,63]
	Small donations and annual funding		4 (6)		[31,39,60,63]

^aFrom the conceptual framework developed by Greenfield et al [12].