You all can donate at other places too the link of which are -

1) List of sites to help Nepal : http://www.theguardian.com/global-development/2015/apr/27/nepal-earthquake-how-you-can-help-donate-aid
2) Red Cross -  https://www.redcross.org/combined-donate?donationProdId=prod9150029&retrieveData=1&flow=oc1
3) Save the children -  https://secure.savethechildren.org/site/c.8rKLIXMGIpI4E/b.9274575/k.FD90/Nepal_Earthquake_Childrens_Relief_Fund/apps/ka/sd/donor.asp