HAA Endowment Fund

The Hackley Alumni Association (HAA) makes annual grants to Hackley, funded by the HAA Endowment Fund.

Giving Clubs

United, We Help One Another Society
New donors and those who increase their support

Frances Hackley Society

Sarah Goodhue Society


Walter Gage Society

Hilltop Society

President's Circle

Quad Society

Hale Tower Associates

Black & Grey Associates

Chapel Society
$499 and below

The Hornets
(Alumni who graduated within the past 10 years)

List of 3 members.

  • Photo of John Gannon

    John Gannon 

    Director of Advancement
  • Photo of Katharine Ritz

    Katy Ritz 

    Associate Director of Advancement
    (914) 366-2631
  • Photo of John Halpin

    John Halpin 

    Major Gifts Officer

Make A Gift: Be A Founder!

Your annual gift provides Hackley’s teachers, coaches, and staff with the financial resources they need to deliver a world-class educational experience. It is Hackley’s philanthropic priority. Please consider joining our newly established United, We Help One Another Society recognizing new and increased donors – more than 670 "Founders" have joined to date.

Hackley's tax id number:

Hackley's tax id number is 13-1740452.
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