There is already a fairly useful tool https://www.charitynavigator.org/ https://www.charitynavigator.org/ to ascertain the validity of a charity. You can also t

There is already a fairly useful tool https://www.charitynavigator.org/ https://www.charitynavigator.org/ to ascertain the validity of a charity. You can also type in a keyword and attempt to filter by category to narrow down the options.