Audubon

https://action.audubon.org/donate/now

Bat Conservation International

https://www.batcon.org/index.php?option=com_content&view=article&layout=edit&id=1056

Environmental Defense Fund

https://secure2.edf.org/site/Donation2?df_id=18379&18379.donation=form1&addl_info=nav-button_/

Fresh Air Fund

https://freshairfund.publishpath.com/donate?utm_source=website&utm_medium=donate_button_array&utm_campaign=donate_button_array

Native American Rights Fund

https://secure2.convio.net/narf/site/Donation2;jsessionid=00000000.app268b?idb=846360130&DONATION_LEVEL_ID_SELECTED=1&df_id=1641&1641.donation=form1&mfc_pref=T&NONCE_TOKEN=73B27856DFA22C8EB618FB4E4A12815D&idb=0

Natural Resources Defense Council

https://secure.nrdconline.org/site/Donation2?df_id=15743&15743.donation=form1&_ga=2.174957282.1766022061.1496997251-867218730.1496997251

Orangutan Foundation International

https://orangutan.org/donations/

Performing Animal Welfare Society

http://www.pawsweb.org/donate_online.html

UNCF

https://secure2.convio.net/uncf/site/SPageNavigator/2016Donate.html?_ga=2.64871783.979362072.1496997655-1484611837.1496997655

And of course feel free to donate to any other charities you are passionate about!