Here are a few headlines on the work we’ve done with our wonderful nonprofit clients.


Amnesty International USA

In 2016-2017 we trained the Amnesty International National Team of 7 major gift officers on donor cultivation and solicitation best practices.

Charity Navigator

A nationally recognized leader in nonprofit evaluation and rating for which we did a fundraising growth study analyzing their readiness to raise $2 million and helped to implement a major gifts program, enhance foundation support, and analyze their online strategy.

Ossining Children's Center

A small childcare organization with deep community roots; so deep, in fact, that we helped them raise $10.5 million in lead gifts (including an $7.8 million gift) before even completing their planning study. We are now leading their $17.8 million campaign.

Temple Rodef Shalom

Our wonderful client in Falls Church, VA reached their capital campaign goal of $16 million in March 2019 to improve and expand their beautiful home. The Heller Group Team is honored to have spent the last 3 years working alongside Hannah Moore (Director of Philanthropy), Noa Nir, and the rest of the inspiring TRS leadership team.

Westchester Children's Association

Located in White Plains, New York, this 100+ year-old organization advocates on behalf of children throughout Westchester County. We worked with them from 2012-2015 to raise over $6.5 million mostly in major gifts to increase their staffing and programs.