Grenzebach Glier & Associates, Inc. (GG&A), is an international fundraising consulting firm recognized for industry leadership in all facets of philanthropic management. GG&A brings to clients more than 40 years of experience advancing the missions of organizations in every nonprofit sector. With $31 billion in current client campaigns under GG&A counsel, the firm brings to each engagement the strategic, technical, and analytic expertise that fosters sustainable, transformational philanthropy.