Here is the link to fill out the form...Good luck ....
I don't know how frequently it happens so be creative...
The link you came in one is a man's link who gives away money but not much once in a while.
See if this can help your husband with dentures or dental work
For help with medicine see the below
What Friends of Man Does
Friends of Man provides the needy with the following; Food, Clothing, Medicine, Prostheses, Wheelchairs, Eyeglasses, Dentures, Medical Equipment, Daycare, Training and Education, Hearing Aids, and More!