Which of the following is not one of the reasons why most social ventures are moving away from being purely philanthropic to engaging in earned income activities? The sources of funds avallable to nonprofits are shifting to favor more commercial approaches. Availability of big donors. A new pro-business orientation has made for-profit initiatives in the social sector more acceptable. Many nonprofit leaders are looking to dellver social goods and services in ways that do not create dependency on their constituencies. Page 1 of 10.