The Foundation provides orthopaedic surgery services to patients at Boston Children's Hospital and at satellite locations. The mission strives to provide care for patients with a wide range of developmental, congenital, neuromuscular, and post (see Schedule O) traumatic problems of the musculoskeletal system. The Foundation also provides care for patients in need of orthopaedic services, regardless of their ability to pay.
Key facts about Children's Orthopaedic Surgery
- EIN
- 04-2943146
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $26,097,400
- Grants made (2024)
- 6
- Average grant
- $4,349,567
- Median grant
- $11,250
- Total assets
- $149,096,569
- Primary geography
- Massachusetts (100% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated April 2026.
Who Children's Orthopaedic Surgery funds
By grant dollars, the top recipient states for Children's Orthopaedic Surgery's 6 itemized 2024 grants were Massachusetts (100%). The most frequent recipient cities were Rosemont, IL (2 grants). 100% of grants with a stated purpose were for general or operating support.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$149.1M
+0.4% YoY
Annual Giving
$26.1M
+282.5% YoY
Grant Count
6
+100.0% YoY
Avg Grant Size
$4.3M
+91.3% YoY
About Children's Orthopaedic Surgery
Based on IRS filings
Children's Orthopaedic Surgery is a nonprofit organization focused on Health, based in BOSTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $149.1M in total assets. In 2024, it awarded 6 grants totaling $26.1M. Net investment income was $4.7M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 6 itemized 2024 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $149,096,569 | $148,452,842 | $144,962,988 |
| Revenue | $89,580,176 | $76,080,289 | $70,316,844 |
| Expenses | $105,924,064 | $84,602,503 | $56,671,789 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $4,709,849 | $1,055,802 | $862,798 |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 6 recipients in 2024
Grant Size Distribution
33 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include Boston Children's Hospital ($26,024,500), Orthopaedic Research and Education Foundation ($33,000), One World Surgery ($12,500).
| Recipient | Purpose | Amount |
|---|---|---|
| Boston Children's Hospital Boston, MA | General Support | $26,024,500 |
| Orthopaedic Research and Education Foundation Rosemont, IL | General Support | $33,000 |
| One World Surgery Deerfield, IL | General Support | $12,500 |
| Osteogensis Imperfecta Foundation Gaithersburg, MD | General Support | $10,000 |
| Setting Scoliosis Straight El Cajon, CA | General Support | $10,000 |
| Orthopaedic Research Society Rosemont, IL | General Support | $7,400 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Mininder S Kocher MD | Director | 55 | $2,342,292 |
| Benton E Heyworth MD | Director | 60 | $1,399,232 |
| Benjamin J Shore MD | Director | 60 | $1,723,611 |
| Eduardo N Novais MD | Director | 60 | $1,615,602 |
| Young-Jo Kim MD | Director | 55 | $1,441,431 |
| Daniel J Hedequist MD | Director | 60 | $1,453,765 |
| Donald S Bae MD | Treasurer | 60 | $1,275,827 |
| Collin May MD | Director | 60 | $954,771 |
| Dennis E Kramer MD | Director | 60 | $1,260,403 |
| Carley Vuillermin MD | Director | 60 | $1,085,429 |
| Andrea Bauer MD | Director | 60 | $1,098,032 |
| Matthew D Milewski MD | Director | 60 | $1,341,966 |
| Colyn J Watkins MD | Director | 60 | $1,200,477 |
| Yi-Meng Yen MD | Director | 60 | $1,261,579 |
| M Timothy Hresko MD | Director | 60 | $800,532 |
| John B Emans MD | Director | 60 | $286,833 |
| Samantha A Spencer MD | Clerk | 60 | $754,053 |
| Travis H Matheney MD | Director | 60 | $1,182,659 |
| Megan Hannon MD | Director | 60 | $598,808 |
| Lawrence I Karlin MD | Director (10/23-1/24) | 60 | $159,321 |
| Melissa Christino MD | Director | 60 | $838,051 |
| Susan Mahan MD | Director | 60 | $522,110 |
| Brian Snyder MD | Director | 60 | $821,382 |
| Michael B Millis MD | Director | 60 | $125,874 |
| Martha M Murray MD | President | 60 | $903,838 |
| Craig Birch MD | Director | 60 | $1,258,500 |
| Grant Hogue MD | Director | 60 | $1,618,287 |
| Kiriaki C White MD | Director | 60 | $435,601 |
| Michael Beasley MD | Director (10/23-3/24) | 60 | $608,695 |
| Rebecca Vieira MD | Director | 60 | $507,949 |
| Michelle Mo MD | Director | 60 | $878,936 |
| Kristin Livingston MD | Director | 60 | $356,609 |
| Aristides Cruz MD | Director (3/24-9/24) | 60 | — |
| Benjamin Gundlach MD | Director (6/24-9/24) | 60 | — |
| Joleen Weissert MD | Director (8/24-9/24) | 60 | — |
| Lyle J Micheli MD | Physician | 2 | $834,564 |
| Andrea Straccolini MD | Physician | 20 | $705,299 |
| Kathryn Ackerman MD | Physician | 20 | $788,763 |
| Sarah Jackson MD | Physician | 20 | $717,136 |
| William Meehan MD | Physician | 20 | $578,498 |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Children's Orthopaedic Surgery?
Children's Orthopaedic Surgery is a nonprofit organization focused on Health, based in BOSTON, MA. It holds $149.1M in total assets as of 2024.
How large is Children's Orthopaedic Surgery?
As of 2024, Children's Orthopaedic Surgery holds $149.1M in total assets with $89.6M in annual revenue. It awarded 6 grants totaling $26.1M in 2024.
Where does Children's Orthopaedic Surgery operate?
Children's Orthopaedic Surgery has awarded grants in California, Illinois, Massachusetts, Maryland, Minnesota, Utah.
What size grants does Children's Orthopaedic Surgery award?
In 2024, Children's Orthopaedic Surgery awarded 6 grants totaling $26.1M — an average of about $4.3M per grant, based on its IRS Form 990 filings.
What is Children's Orthopaedic Surgery's EIN?
Children's Orthopaedic Surgery's EIN (Employer Identification Number) is 04-2943146. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Children's Orthopaedic Surgery's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.