| airs.org | Alliance of Information and Referral Systems |
| pcma.org | Professional Convention Management Association (PCMA) |
| ncna.org | National Council of Nonprofit Associations |
| ncn-online.org | Nonprofit Communications Network |
| community-fdn.ca | Community Foundations of Canada |
| centeronline.org | CenterOnline.Org |
| agb.org | Association of Governing Boards of Universities and Colleges |
| aafrc.org | American Association of Fundraising Counsel |
| csaeonline.org | Cincinnati Society of Association Executives |
| nfpbenchmarking.com | Not For Profit Benchmarking Association |
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