|Alabama Association of Nonprofit Organizations
||Strengthening and supporting Alabama nonprofit organizations in serving their communities.
||Birmingham, Alabama 35229
|American Nursing Association
||Professional organization to advance and protect the profession of nursing.
||8515 Georgia Ave, Silver Spring, MD 20910
||Best practices and capacity building for Catholic dioceses, organizations and networks.
||415 Michigan Ave NE, Washington, DC 20017
|Arc of the United States
||Chapters of The Arc have the opportunity to access the Standards for Excellence program for free directly through The Arc’s replication partnership with the Standards for Excellence Institute.
||1825 K Street Northwest, Washington, DC 20006
|Center for Nonprofit Advancement
||Strengthening, promoting and representing nonprofit organizations that directly impact and renew the communities of Washington, DC, Prince George's and Montgomery Counties in Maryland, and the state of Virgina.
||1666 K St NW, Ste 440, Washington, DC
|Delaware Alliance for Nonprofit Advancement (DANA)
||Supporting the nonprofit community in Delaware through advocacy, training, capacity building, and research.
||100 W 10th St, Wilmington, DE 19801
Accredited since 8/11/2014
|Ohio Association of Nonprofit Organizations
||Providing leadership, education, and advocacy to enhance the ablility of Ohio's nonprofit organizations to serve their communities.
||100 E. Broad St, Suire 2440, Columbus, OH 43215
|Oklahoma Center for Nonprofits
||Equipping and strenghtening the Oklahoma nonprofit sector through training, consulting, advocacy, membership, networking and awards.
||720 W Wilshire Blvd, Oklahoma City, OK 73116
Accredited since 2010
|Pennsylvania Association of Nonprofit Organizations
||Amplifying the impact of the community benefit sector in Pennsylvania through advocacy, collaboration, learning and support.
||2040 Linglestown Rd, Suite 302, Harrisburg, PA 17110
Accredited since 2005
||Strenghtening organizations and networks for greater quality of life and equity in Maryland.
||1500 Union Avenue, Baltimore, MD
|Standards for Excellence Institute
||Promoting the highest standards of ethics and accountability in nonprofit governance, management and operations.
||1500 Union Avenue, Suite 2500, Baltimore, MD 21211
|The Center for Public Justice
||PO Box 48368, Washington, DC 20002
|Momentum Nonprofit Partners
||Building the momentum of the nonprofit sector in Fayette, Haywood, Lauderdale, Madison, Shelby, and Tipton counties in West Tennessee; Crittenden County in eastern Arkansas; and DeSoto, Tate and Tunica counties in North Mississippi.
||630 S. Cooper St, Memphis, TN 38104