Our mission is advancing yours.

Our vision is to be the first-choice partner globally for nonprofits seeking substantial and sustainable growth in outreach and engagement, and in the philanthropic support of their missions.

Photography Credit: Old Chapel courtesy of Middlebury College. We thank you for your partnership.

55 years. 2000+ organizations. Relationships that have spanned decades. See some of GG+A's past and present clients.

Penn State

Partner for 33 years

University of Florida

Partner for 32 years

Children Hospital of Chicago

Partner for 22 years

John Hopkins University & Medicine

Partner for 26 years

University of Nebraska

Partner for 27 years

Art Institute of Chicago

Partner for 12 years

Rush University Medical Center

Partner for 15 years

Randolph-Macon College

Partner for 11 years

Oregon State University Foundation

Partner for 12 years

Knox College

Partner for 12 years

University of Kansas KU Endowment

Partner for 16 years

University of Minnesota Foundation

Partner for 19 years

Drexel University

Partner for 16 years

Insead Business School for the World

Partner for 3 years

Dana Hall School

Partner for 7 years

University of Georgia

Partner for 3 years

Carnegie Mellon University

Partner for 5 years

University of Chicago Medicine & Biological Sciences

Partner for 4 years

Folger Shakespeare Library

Partner for 4 years

Shipley School

Partner for 8 years

Christ School

Partner for 3 years

American School of Milan

Partner for 2 years

San Francisco Symphony

Partner for 10 years

Newberry Library

Partner for 2 years

Temple University

Partner for 5 years

Loomis Chaffee School

Partner for 6 years

Children’s Hospital Colorado Foundation

Partner for 10 years

Nova Southeastern University

Partner for 4 years

Philadelphia Museum of Art

Partner for 6 years

Kenyon College

Partner for 3 years

University of Vermont Foundation

Partner for 7 years

Blake (BLA)

Partner for 5 years

Northampton Community College

Partner for 2 years

The Phillips Collection

Partner for 4 years

UMass Amherst

Partner for 10 years

Charlotte Country Day School

Partner for 4 years

University of Georgia Terry College of Business

Partner for 7 years

University School of Nashville

Partner for 6 years

University of Toledo

Partner for 6 years

Hoag Hospital Foundation

Partner for 6 years

Yale University

Partner for 7 years

Fidelity Charitable

Partner for 2 years