The International Retinal Research

BIRMINGHAM, AL EIN: 72-1342841

The International Retinal Research Foundation (IRRF) is a private foundation established in 1997 and based in Birmingham, Alabama. The organization provides financial support for vision research and is committed to sustaining targeted research efforts in ophthalmology and retinal science.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$20.3M

-1.1% YoY

Annual Giving

$1.7M

-26.4% YoY

Grant Count

9

-18.2% YoY

Avg Grant Size

$190K

-10.0% YoY

Under IRS private-foundation payout rules, The International Retinal Research reported a distributable amount of $1.0M for 2024 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

The IRRF's mission is to provide financial support for vision research directly while maximizing resources through partnerships and collaborations with outstanding institutions.

The foundation supports scientific research on diseases of the human eye, with particular emphasis on:

  • Macular degeneration research
  • Diabetic retinopathy research
  • General retinal disease research
  • Postdoctoral training in vision research
  • Educational and scientific exchange in ophthalmology

Grantmaking

The foundation made 14 grants in 2024, with total giving of $1,712,500. Recent major grants include:

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Geographic Focus

Where this funder awards grants

The foundation funds research primarily in Alabama, Washington, and Tennessee, with notable grants to institutions including Vanderbilt University and the UAB Department of Ophthalmology.

Grant Distribution by State

12states
+4 more states

Cities

AtlantaBaltimoreBerkeleyBirminghamBostonChapel HillIrvineNashvilleNew YorkPelhamPepper PikePhiladelphiaSalt Lake CitySan FranciscoSeattleStanfordTalladega

Financial History

Multi-year comparison from IRS filings

As of December 2024:

  • Total Assets: $20,333,743
  • Total Revenues: $1,239,787
  • Total Expenses: $2,065,670
  • Total Giving: $1,712,500

As of December 2023:

  • Total Assets: $20,567,803
  • Total Revenues: $1,031,153
  • Total Expenses: $2,743,222

The foundation's revenue sources include investment income and dividends, with minimal contributions received in recent years.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$3M$5M$8M$10M20202021202220232024
Metric202420232022
Total Assets$20,333,743$20,567,803$17,812,175
Revenue$1,239,787$1,031,153$2,570,888
Expenses$2,065,670$2,743,222$9,272,059
Qualifying Distributions$1,882,877$2,500,830$9,044,879
Net Investment Income$1,110,130$844,354$2,209,498
Distributable Amount$1,039,158$1,028,112$1,133,436

Giving Over Time

Total grant dollars and number of grants per year

$0$2M$4M$7M$9M10 grants202012 grants202112 grants202211 grants20239 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 9 recipients in 2024

VANDERBILT UNIVERSITY$525KUAB DEPT OF OPHTHALMOLOGY$450KTHE RETINA SOCIETY$275KTHE MACULA SOCIETY$270KRESEARCH TO PREVENT BLIN…$78KSTANFORD UNIVERSITY$35KUNIVERSITY OF WASHINGTON$35KUNIVERSITY OF PENNSYLVANIA$35KSIGHT SAVERS AMERICA$10K

Grant Size Distribution

54 grants across all recorded years

25<$50K10$50–100K8$100–250K5$250–500K4$500K–1M1$1–5M1$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Vanderbilt University ($525,000), Uab Dept of Ophthalmology ($450,000), The Retina Society ($275,000).

RecipientPurposeAmount
RESEARCH TO PREVENT BLINDNESS NEW YORK, NYRESEARCH$77,500
SIGHT SAVERS AMERICA PELHAM, ALRESEARCH$10,000
STANFORD UNIVERSITY STANFORD, CARESEARCH$35,000
THE MACULA SOCIETY PEPPER PIKE, OHRESEARCH$270,000
THE RETINA SOCIETY BOSTON, MARESEARCH$275,000
UAB DEPT OF OPHTHALMOLOGY BIRMINGHAM, ALRESEARCH$450,000
UNIVERSITY OF WASHINGTON SEATTLE, WARESEARCH$35,000
VANDERBILT UNIVERSITY NASHVILLE, TNRESEARCH$525,000
UNIVERSITY OF PENNSYLVANIA PHILADELPHIA, PARESEARCH$35,000

Leadership & Key People

Leadership team and compensation from IRS filings

  • Michael A. Callahan, MD – Trustee
  • V. Hugo Marx III – Trustee
  • Paul Sternberg Jr., MD – Trustee
  • Sandra Blackwood, MPA – Executive Director

Compensation Overview

From 2024 IRS filing

SANDRA BLACKWOODEXECUTIVE DIRECTOR$132K

From 2024 filing

NameTitleHoursCompensation
MICHAEL A CALLAHAN MDPRESIDENT0.5
V HUGO MARX IIITREASURER0.5
PAUL STERNBERG JR MDSECRETARY0.5
JOHN S PARKER MDVICE PRESIDENT0.5
SANDRA BLACKWOODEXECUTIVE DIRECTOR40$131,760
CYNTHIA TOTH MDDIRECTOR0.5

Recent News & Activity

Recent developments and announcements

The IRRF has announced a shift in focus toward research collaborations and funding partnerships. Recent initiatives include:

2023

Continuation of the Robert Machemer, MD Foundation Fellowship, with 2023 and 2022 awardees announced

2023 Retina Society/IRRF Awardees Announced

Ongoing partnership with The Retina Society providing multi-year research funding

2023 Retina Society/IRRF Awardees Announced

Collaborative award programs with The Macula Society

2023 Retina Society/IRRF Awardees Announced

Participation in convenings of private vision research funding foundations

Involvement in advocacy efforts related to vision research funding

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What does The International Retinal Research fund?

The IRRF's mission is to provide financial support for vision research directly while maximizing resources through partnerships and collaborations with outstanding institutions. The foundation supports scientific research on diseases of the human eye, with particular emphasis on: • Macular degeneration research • Diabetic retinopathy research • General retinal disease research • Postdoctoral training in vision research • Educational and scientific exchange in ophthalmology

How do I apply for a grant from The International Retinal Research?

The foundation made 14 grants in 2024, with total giving of $1,712,500. Recent major grants include: • Vanderbilt University: $525,000 (2024) • The Retina Society: $275,000 (2024) • The Macula Society: $270,000 (2024) Typical award amounts range from $175 to $8,324,994. **Robert Machemer, MD Foundation and International Retinal Research Foundation Fellowship** This collaborative fellowship provides $100,000 annually in career research development support. The program targets senior vitreoretina…

Where does The International Retinal Research make grants?

The foundation funds research primarily in Alabama, Washington, and Tennessee, with notable grants to institutions including Vanderbilt University and the UAB Department of Ophthalmology.

What size grants does The International Retinal Research award?

In 2024, The International Retinal Research awarded 9 grants totaling $1.7M — an average of about $190K per grant, based on its IRS Form 990 filings.

How much is The International Retinal Research required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The International Retinal Research reported a distributable amount of $1.0M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The International Retinal Research's EIN?

The International Retinal Research's EIN (Employer Identification Number) is 72-1342841. IRS Form 990 filing data is available on this page for 2020–2024.

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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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