I found Bill Gates Annual Letter 2015 ( http://www.gatesnotes.com/2015-Annual-Letter?page=0&lang=en) written by the duo (+ Melinda Gates) an Interesting cause to participate for. So I've Signed up at GlobalCitizen.org to take a stand to eradicate poverty, Illness and help people live a healthy & better lives, get proper education and teach a bit myself.
So please Visit http://www.globalcitizen.org/ and take a stand. Its not a matter of whether you donate $1 or 1 hr of your time & be done with it, its about consistent participation for a cause unitedly to eradicate something on the lines of the above mentioned, so that we all have an equal chance.