There’s no way to get FREE hearing aids. But the good news is, there a lot of lower cost options out there if you cannot afford traditional hearing aids even after finding community grants to help cover the cost.
In the search field type in "hearing aids" plus your state and organizations will come up. You will need to sort through them to see if any provide what you are seeking.
https://www.charitynavigator.org/?c_src=WGSTARTSSEARCH&gclid=CjwKCAjwydP5BRBREiwA-qrCGgMK6ZrtG1KsY7Jg02T6H1BtQaLN1zOxmK-FUv3lt2Y-lb-tDIiyahoCNycQAvD_BwE
In the search field type in "hearing aids" plus your state and organizations will come up. You will need to sort through them to see if any provide what you are seeking.