Guidestar makes the case for nonprofits & philanthropists as essential engines of sustained systemic social change: http://trust.guidestar.org/influencing-public-as-well-as-philanthropic-efforts?utm_campaign=GuideStar+Newsletters+-+Individuals&utm_source=hs_email&utm_medium=email&utm_content=29276336&_hsenc=p2ANqtz-9qotSEsxiM_BGBUcTbFcl5kaCb_3W5AF3NNgDMGzMROb0tjnVcKDGMAt0KHTTwjbF6YAQyu7fDKzuH_v45PFSNXTN2NqnG4WybQYtoc12n5Astpo4&_hsmi=29276336