Inspiring philanthropy.
Fueling your vision.
Transforming communities.
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Roll Up Our Sleeves

Know Our Craft

Work as a Team


More than a coach. A partner who shares the workload.

Our clients reach—and exceed—their goals. Nationally recognized for our honest and strategic counsel, we stand with our clients at every step…leading with humility and with confidence.

We work with you to build lifelong donor relationships and sustainable funding—before, during, and after a capital campaign.

If you’re ready for a partnership that changes everything, let’s get started.

People with shovels in hand breaking ground, Brook Hill Campaign Groundbreaking

See How We Fuel Your Vision:

Capital Campaign Leadership

Brook Hill

Brook Hill School in Tyler, Texas, has raised $29 million to date (original goal was $18.5 million) by following Winkler Group counsel.

Capital Campaign Leadership

Peterson Health

Peterson Health’s campaign exceeded its original goal by 34 percent, thanks to a robust capital campaign study.

Capital Campaign Leadership

American Battlefield Trust

The Winkler Group is leading a capital campaign for the Trust to preserve iconic battlegrounds and commemorate the 250th anniversary of the signing of the Declaration of Independence.

Experience Matters

$2 Billion Raised
and Counting

Campaigns Achieve
109% of Goals

300 Years of
Fundraising Experience

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

Principal, CEO

Jim Bush
Jim Bush

Principal, President

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


Jessica Garrett, Winkler Group Consultant
Jessica Garrett

Consultant and Donor Communications Specialist

Headshot of Rick Guarino
Richard Guarino, MBA

Senior Consultant

Katie Hajjar

Director of Finance and Operations

Anna Lipscomb, Winkler Group Marketing Events Coordinator
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

Bill Rose, Winkler Group Consultant
Bill Rose

Senior Consultant

Rachel Santos

Senior Marketing Manager



Sign up to learn best practices, trends, KPIs, and action items that will grow your donor base.

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

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