Stephen V. Monsma is a research fellow at the Paul Henry Institute at Calvin College in Grand Rapids, Mich., whose books include (as author) When Sacred & Secular Mix: Religious Nonprofit Organizations & Public Money and (as co-author) Faith, Hope and Jobs: Welfare to Work in Los Angeles.

Tami Heim is president and CEO of the Christian Leadership Alliance in San Clemente, Calif., which works with some 4,500 church and parachurch organizations worldwide. The CLA sponsored a study (see in background section) in April on the effects of the recession on Christian nonprofits.

Naomi Levine is executive director of New York University’s Heyman Center for Philanthropy and Fundraising and is an expert on Jewish philanthropy and nonprofits.

New York University’s Heyman Program for Philanthropy and Fundraising provides professional development training for nonprofit executives, employees and volunteers.

The Hudson Institute’s Bradley Center for Philanthropy and Civic Renewal encourages donations that support small, local, often faith-based grassroots associations.

Charity Navigator is a watchdog group that keeps an eye on nonprofits and charitable organizations. It has a database searchable by religion.

The Center on Wealth and Philanthropy at Boston College, a Jesuit school, examines the relationship between spirituality, wealth and giving. Paul Schervish is director.

The Center on Philanthropy and Public Policy at the University of Southern California conducts research on philanthropy and nonprofits. The center maintains a list of experts on philanthropy, both national and local.

The Center for Effective Philanthropy conducts research and gathers data on nonprofit groups to help philanthropists make effective donations. In October 2009, the center hosted an event in San Francisco titled “Foundation Effectiveness in a New Reality.” Contact through the website.