Top 12 Free Sites 4 In-Depth NPO Research



Issue Lab  (from the Foundation Center) research reports for building your case for support

Foundation Stats  (from the Foundation Center) aggregate funding information from the top 1,000 foundations by subject and location
                                               
GlassPockets (from the Foundation Center) detailed information about foundation priorities, funding, operations

Tools & Resources for Assessing Social Impact  (from the Foundation Center)  database and community for measuring and evaluating impact


Exploring Nonprofit Collaborations (from the Foundation Center) database and community about collaborations



Grantspace (from the Foundation Center) subjects, skills, tools, and classes especially for grantseekers



Foundation Center website (from the Foundation Center) dense site for philanthropy or  nonprofit research and information links as well as introduction to Foundation Center free services , FIN libraries and products.






Grants.gov  U.S. federal government grants


Capacity Building free e-learning and guidebooks  on capacity building topics from Strengtheningnonprofits.org 


IRS Guidance for Charities  facts and tips about 5013(c) governance and regulations



Center for Nonprofit Management  concise, updated FAQ answers for nonprofits