Foundation Center - an abbreviated online version of the Foundation Directory. Produced by the Foundation Center. Contains links to Form 990 for foundations.
Guidestar - Enables users to "verify charities and identify supporting organizations." Is free but requires registration.
Grantsmanship Center: Funding Sources - a website to help identify and locate funding sources by state. Prepared by the Grantsmanship Center.
Texas Department of State Health Services Funding Information Center - a website with a number of useful links.
Amarillo Area Foundation - a link to one of our large local foundations that serves as an umbrella for many small groups.