Founded in 2004, the Winkler Group is a national firm respected for our relentless pursuit of results.

Our core values are not aspirational. They’re woven into our DNA and they’re central to our rigorous hiring process. 

We aren’t vendors. We’re not just a coach. We roll up our sleeves and become your team’s newest members in ways that have the most impact on your campaign. We promise we’ll always have your best interest in mind—even before our own.

We’ll always give you our best counsel, with courage and compassion. Because that’s what we would want if we were in your shoes.

Our Values

Do the Right Things the Right Way

Roll Up Our Sleeves

Work as a Team

Know Our Craft

Continuously Grow

Own It

As our client partner, you will quickly notice a difference working with us.

We invite you to learn more about the clients we’ve served and how philanthropy has transformed them.


The story of the Winkler Group begins with a need—a gap in the philanthropic marketplace.

Why Winkler Is Different



Serves three or less clients at a time.

An office of experts helps lead your project.

Hands-on; helps complete tasks for you.

Unlimited campaign study interviews.

Wealth screening included.

Case study written by a donor communications expert.

Tim Winkler, Winkler Group Founder and CEO
Timothy M. Winkler Sr., MA, CFRE

Principal, Chairman of the Board

Jim Bush
Jim Bush

Principal, CEO

Headshot of Jessica Browning
Jessica Browning, MBA

Principal, Executive Vice President

Headshot of Raymond E Carnley
Raymond E. Carnley, EdD

Vice President, Client Services

Brendan Davis, Director of Business Development
Brendan Davis

Director of Business Development

Kathy Douglas, Winkler Group Senior Managing Consultant
Kathy Douglas

Senior Managing Consultant

Michelle Dube, Winkler Group Consultant
Michelle Dube, MALS


Headshot of Rick Guarino
Richard Guarino, MBA

Senior Consultant

Katie Hajjar

Director of Finance and Operations

Anna Lipscomb, Winkler Group Marketing Events Manager
Anna Lipscomb

Marketing Events Manager

Michelle Littlejohn
Michelle Littlejohn


Headshot of Mark McGrew
Mark McGrew

Project Manager

Jennifer Morgan, Winkler Group Consultant
Jennifer Morgan


Alexandra Reardon, Winkler Group Senior Managing Consultant
Alexandra Reardon, CFRE

Senior Managing Consultant

Abby Reid, Lead Writer and Donor Communications Specialist
Abby Reid, MA

Lead Writer and Donor Communications Specialist

Bill Rose, Winkler Group Consultant
Bill Rose

Senior Consultant

Rachel Santos

Senior Marketing Manager


Interested in working at Winkler Group?

The Winkler Group is a proud member of the Giving Institute, a highly selective group of consulting firms dedicated to the highest standards in ethical fundraising.

Ready to launch a capital campaign?

What can we help you find?