Alliance for Nonprofit Management – www.allianceonline.org
A professional association of individuals and organizations devoted to improving the management and governance capacity of nonprofits - to assist nonprofits in fulfilling their mission.

Association of Fundraising Professionals – www.afpnet.org
For more than 40 years, AFP has been the standard-bearer for professionalism in fundraising. Learn more about AFP, its activities and people, and how you can be involved.

Council on Foundations – www.cof.org
The Council on Foundations is a membership organization that provides leadership expertise, legal services and networking opportunities—among other services—to its members and to the general public.

The Foundation Center – www.foundationcenter.org
Founded in 1956, the Center is the nation's leading authority on philanthropy and is dedicated to serving grant-seekers, grant-makers, researchers, policymakers, the
media and the general public.

Foundations.org – www.foundations.org
You can browse the foundation directory, pick a listed foundation, search any foundation's information page or search any foundation's home page. Foundation home pages may contain downloadable information such as grant applications, periodical and financial reports, and e-mail capabilities.

Grant Proposal.com – www.grantproposal.com
A site devoted to providing free resources for both advanced grant-writing consultants and inexperienced nonprofit staff

The Grantsmanship Center – www.tgci.com
For more than 30 years, TGCI has been the world's leading source of grantsmanship training and grant information.

Grassroots Fundraising Journal – www.grassrootsfundraising.org
Published every other month for more than 20 years, the Grassroots Fundraising Journal produces much-needed information on how to build successful organizations.

GuideStar – www.guidestar.org
Generates and distributes extensive programmatic and financial information about more than 1 million American charitable nonprofit organizations.