There are loads of great resources out there to help you assess eligibility for the breadth of available grant programs. The fastest way is to sign up here. We will evaluate your situation and match you to eligible grants in five minutes.
The next best place is grants.gov. You can filter and search for federal grants and get a general idea of your eligibility. Once you find something that you think is a fit, you will want to download the RFP document, which is usually a PDF.
Inside, search for the eligibility section and read it carefully. NOTE: RFPs are updated and changed from time to time, so double-check with the listed program contact to ensure you are eligible before investing time and resources in an application.