Inspiring philanthropy.
Fueling your vision.
Transforming communities.


Roll Up Our Sleeves

Deeply Knowledgeable

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.

Winkler Group campaigns build lifelong donor relationships and sustainable funding after the campaign ends.

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
117% of Goals

300 Years of
Fundraising Experience

Timothy M. Winkler Sr., MA, CFRE

Principal, CEO

Jim Bush

Principal, President

Headshot of Jessica Browning
Jessica Browning, MBA

Principal, Executive Vice President

Nikki Rach, Vice President of Client Services, Winkler Group
Nikki Rach

Senior Vice President

Headshot of Raymond E Carnley
Raymond E. Carnley, EdD

Vice President, Client Services

Kathy Douglas, Winkler Group Consultant
Kathy Douglas

Senior Managing Consultant

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 Coordinator

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

Marketing Manager

Tim Smeal, Winkler Group Senior Consultant
Tim Smeal

Senior Consultant

Bryan Steros

Senior Consultant

Ellie Tiller, Winkler Group Consultant
Ellie Tiller

Senior Consultant



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