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Charity Math
The 990 read · EIN 23-1907729 · NY · Fiscal year FY ending Jun 2025

Breakthrough T1D

Breakthrough T1d: CEO salary, finances and where donations go

In its own words

“Breakthrough T1D is the leading global t1d organization working to accelerate life-changing breakthroughs to cure, prevent, and treat t1d and its complications.”

Data only Figures straight from the filing, screened by our rules. Not yet reviewed in depth by a CPA.

Methodology by Amir Arani, CPA, CA · Updated

Top pay
$978K Aaron Kowalski, 0.3% of spending
Revenue
$301.7M 91.8% from donations and grants
Spent
$281.0M 74.9% on programs, as reported
Net assets
$350.6M end of FY ending Jun 2025
Savings
15.0 months of spending, net assets ÷ spending
People
688 employees, 235,000 volunteers
Form 990 (FY ending Jun 2025), Parts I, VII, IX, X
01 · Red flags

No red flags in its latest filing.

We screen every filing against twelve rules. A flag is a prompt for a closer look, not a finding of wrongdoing.

No reported asset diversions, no insider transactions, no fundraisers keeping most of the money, and the governance policies we check for are in place.

02 · Where $1 goes · FY ending Jun 2025

Of each dollar it spent, 74.9¢ went to programs, as reported.

The split the charity filed.
74.9¢
Programs, $210.5M
18.0¢
Fundraising, $50.6M
7.1¢
Admin, $19.9M
Form 990 (FY ending Jun 2025), Part IX, line 25
Cost to raise $1
18¢
as reported
19¢
counting the shared mail

For each dollar donated, Breakthrough T1D spent 18¢ on fundraising, or about 19¢ counting joint costs.

Fundraising ÷ $277.0M contributions · Form 990 Parts VIII, IX
03 · What it does

What it told the IRS it spent on.

The charity's own description of its largest programs, with what each cost.

Program 1 · 28.2% of program spending $59.3M

Public education -- breakthrough t1d (formerly jdrf) educates the community about type 1 diabetes (t1d) and its complications and provides support services and resources to diagnosed children and adults, their families, and others. For an expanded description of program service activities related to public education and outreach

Program 2 · 14% of program spending $29.5M

Research support -- breakthrough t1d (formerly jdrf) maintains an in-house team of skilled scientific, medical, policy, and government relations professionals who play a critical role in leading and supporting the evaluation of research funding opportunities by breakthrough t1d and influencing research direction and the disbursement of research funds from others. These professionals also work with regulatory and policy officials to ensure that research can proceed without delay and results are understood by healthcare decision makers. For an expanded description of program service activities…

Form 990 (FY ending Jun 2025), Part III
04 · The savings

Net assets: $33.5M to $350.6M in 11 years.

Net assets at each fiscal year end, 2013 to 2025.

Net assets at year end, $ millions
34
44
56
64
77
96
116
134
261
295
307
351
Form 990 history via ProPublicaForm 990 (FY ending Jun 2025)
05 · Who gets paid

The 8 highest-paid people.

Reportable pay in FY ending Jun 2025, from the charity and related organizations.

Aaron Kowalski
Chief Executive Officer
$978,057
Steven St Peter
Managing Dir. T1d Fund (end 1/25)
$807,240
Helen Ellias
Former Key Employee
$603,815
Robert King
Cfao/Treasurer (end 1/25)
$562,889
Pamela Morrisroe
Chief Marketing Officer
$520,341
Kathleen Seitz
Chief Global Development Officer
$491,837
Lynn Starr
Chief Global Advocacy Officer
$460,919
Sanjoy Dutta Phd
Chief Scientific Officer
$460,316
Form 990 (FY ending Jun 2025), Part VII, Section A
Largest outside contractors
ContractorServicePaid
Beyond Technologies LLCIt consulting$1,195,891
Centric Consulting LLCIt consulting$695,653
Northcap Consulting LLCIt consulting$661,064
Avalere Health LLCBusiness consulting$469,932
Stephanie a Relkin LLCMarketing consulting$402,500
Form 990 (FY ending Jun 2025), Part VII, Section B
06 · Questions

The questions people ask about the Breakthrough T1D.

Short, sourced answers. Each one stands on its own.

How much does the Breakthrough T1D CEO make?

Aaron Kowalski, Chief Executive Officer, received $978,057 in reportable compensation in FY ending Jun 2025, 0.3% of Breakthrough T1D's $281.0M in spending.

Form 990 (FY ending Jun 2025), Part VII

What percentage of Breakthrough T1D donations go to programs?

Breakthrough T1D reported 74.9% of FY ending Jun 2025 spending as programs, 18% as fundraising and 7.1% as management. That includes $1.7M of joint mail and ad costs counted as programs; without them, programs were 74.3%.

Form 990 (FY ending Jun 2025), Part IX

How much money does Breakthrough T1D have?

Net assets were $350.6M at the end of FY ending Jun 2025, about 15.0 months of spending.

Form 990 (FY ending Jun 2025), Part X

Does Breakthrough T1D have any red flags in its filing?

Its latest Form 990 triggered none of our twelve screening rules, which cover reported asset diversions, insider transactions, fundraiser costs, governance policies and spending patterns.

Form 990 (FY ending Jun 2025)
07 · Sources and citing

Every number, traced.

  1. Breakthrough T1D Form 990, FY ending Jun 2025 (IRS e-file)
  2. Breakthrough T1D Form 990 history (ProPublica Nonprofit Explorer)
Cite this page

Amir Arani, “Breakthrough T1D: CEO salary, finances and where your dollar goes,” Charity Math, updated 2026-11-07. https://charitymath.com/charities/breakthrough-t1d/