This essay explores the issue in detail. This essay offers some suggestions about how to evaluate their offerings and choose among them. This essay explains the differences and lists some online resources for further investigation. Although the focus is on accepting donations, the advise is useful for other transactions as well. Several writers' have discussed the question online.
Bad bylaws lead to conflict.
These notes mention several of them. This note explains the history of the idea. In some communities, revolving funds exist to assist nonprofits with financing construction and upgrading of facilities. In 1998, ECFA's standards were revised to bar percentage fees. There are organizational and regulatory reasons to be cautious about such arrangements.