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Heart Disease Research Institute

Public charity · Grantmaker Glendale, AZ EIN: 51-0555174 Website

The Organization supports research programs and treatment of patients with heart disease and other degenerative diseases. It ships medical and surgical equipment, supplies, and humanitarian aid to hospitals and clinics worldwide.

Heart Disease Research Institute at a glance

Total assets
$17,350
-1.5% vs 2024
Revenue (2025)
$60,337
-27.2% vs 2024
Expenses (2025)
$60,374
-47.3% vs 2024
Latest 990 filing
Form 990, 2025 View filing

Data from IRS Form 990, 2025; updated September 2026.

Who Heart Disease Research Institute funds

How this funder distributes its grants

Grant Size Distribution

6 grants across all recorded years

6<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 6 grants of 6 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

States

Cities

GlendaleCedar ParkMesa

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K$40K1 grant2019 0 grants2020 0 grants2021 0 grants2022 5 grants2023 1 grant2024 0 grants2025

From 2019 to 2024, annual grant giving ranged from $6K (2024) to $40K (2023). In 2024 it made 1 grant totaling $6K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Childrens Cancer Aid and Research Institute Glendale, AZProgram Support$5,800
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2025$17,350$60,337$60,374———
2024$17,614$82,826$114,623$5,8001—
2023$47,999$136,116$151,429$39,5005—
2022$107,291$134,751$130,297———
2021$121,097$109,435$120,759———
2020$110,732$132,980$131,393———
2019$107,617$219,651$216,332$6,0001$11,446

About Heart Disease Research Institute

Based on IRS filings

Heart Disease Research Institute is a public charity focused on Diseases, Disorders & Medical Disciplines, based in Glendale, AZ. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $17K in total assets.

Leadership & Key People

Officers and directors from IRS filings

Heart Disease Research Institute is led by Michael Mackay, President on every filing since 2019; 1 of 3 officers listed in 2025 is compensated.

Officers on the 2025 filing

  • Michael Mackay

    President

    On filings since 2019

    15 hrs/week

    $32K (2019) → $19K (2025)

  • Wes Woods

    Vice President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Bill Jeffers

    Treasurer & Secretary

    On filings since 2023

    1 hr/week

    No compensation reported

Former officers (1)
  • Former: Zulema Dozier (2019–2022) — Secretary & Treasurer

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Michael Mackay — President: $19KMichael MackayPresident$19K

The highest reported compensation on the 2025 filing was $19K, to Michael Mackay (President).

Frequently asked questions about Heart Disease Research Institute

How large is Heart Disease Research Institute?

Heart Disease Research Institute reported $17K in total assets on its 2025 IRS Form 990. Its revenue that year was $60K.

What is Heart Disease Research Institute?

Heart Disease Research Institute is a public charity focused on Diseases, Disorders & Medical Disciplines, based in Glendale, AZ. It holds $17K in total assets as of 2025.

Where does Heart Disease Research Institute operate?

Heart Disease Research Institute has awarded grants in Arizona, Texas.

What is Heart Disease Research Institute's EIN?

Heart Disease Research Institute's EIN (Employer Identification Number) is 51-0555174. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Data update history

(3)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2019 (received by the IRS January 27, 2020)
  2. Updated Form 990 for fiscal year 2023 (received by the IRS December 9, 2023)
  3. Updated Form 990 for fiscal year 2024 (received by the IRS December 19, 2024)

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Heart Disease Research Institute's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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