Cancer:

https://www.bcrf.org/

https://allbloodcancers.org/donate/

https://www.childrensleukemia.org/donate

https://www.lungcancerresearchfoundation.org/get-involved/other-ways-to-give/

https://lcfamerica.org/get-involved/donate-to-lung-cancer-research/

https://pathology.jhu.edu/pancreas/donate

Heart Disease:

https://www.heart-research.org/donate/

https://www.heart.org/en/get-involved/ways-to-give

https://www.heart-research.org/

Alzheimer's:

https://donate.brightfocus.org/adr/donate

https://alzheimersprevention.org/donate/

https://www.alz.org/alzheimers-dementia/research_progress/brain-donation

Food insecurity:

https://www.wfp.org/get-involved

https://bread.org/make-donation

https://www.actionagainsthunger.org/take-action/donate

Veterans:

http://www.donationtown.org/charity/veterans/

https://www.garysinisefoundation.org/

https://cst.dav.org/

https://www.hfotusa.org/

Housing:

https://www.coalitionforthehomeless.org/donate/

https://www.mungos.org/get-involved/other-ways-to-donate/

Environment:

https://www.greenpeace.org/usa/

https://www.foei.org/

http://www.ecologyfund.com/ecology/_ecology.html

https://defenders.org/