IRS - www.irs.gov

• Federal filings including Form 1023, 990, and EIN application

• Tax-exempt organization search

• Information regarding federal regulations

 

Guidestar - www.guidestar.org

• Nonprofit search with access to forms 990 and other public nonprofit records

 

Charity Navigator - www.charitynavigator.org

• Nonprofit search with detailed financial information and specific donor codes

 

Board Source - boardsource.org

• Resources pertaining to nonprofit organization governance

 

The Performance Imperative

• Resources for high-performing nonprofit organizations

 

National Council of Nonprofits

• Resources for all things pertaining to nonprofits including fundraising tips/tools, publications, etc.

 

Foundation Center

• Resources for nonprofit fundraising including foundation searches and free classes.