Here’s why
In breaking down the expenditures for the leading clearinghouses of spam fundraising appeals, Bonica found that out of some $670 million in donations, just $11 million wound up in the coffers of campaigns, national party committees, and individual candidates. The other $659 million stayed with the fundraising groups themselves. That works out, Bonica wrote, to “a fundraising efficiency rate of just 1.6 percent.”