One place for everything -

TrueKarma can help you with:
Selecting and donating to a charity or cause that you are passionate about
Starting a fundraiser in a matter of minutes with just a few clicks
Socializing/ publicizing your charitable activity or news about your favorite charity / cause
Tracking your contributions - both cash and non-cash - and then generating reports submittable with your tax returns

https://www.truekarma.org/why-truekarma