Children's Orthopaedic Surgery

BOSTON, MA EIN: 04-2943146

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.

Financial Overview

From 2024 IRS Form 990-PF

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

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Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$29M$58M$87M$117M20202021202220232024
Metric202420232022
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

$0$7M$13M$20M$26M6 grants20209 grants20219 grants20223 grants20236 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 6 recipients in 2024

Boston Children's Hospital$26.0MOrthopaedic Research and…$33KOne World Surgery$13KOsteogensis Imperfecta F…$10KSetting Scoliosis Straight$10KOrthopaedic Research Soc…$7K

Grant Size Distribution

33 grants across all recorded years

29<$50K$50–100K1$100–250K$250–500K1$500K–1M$1–5M2$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Who else does Children's Orthopaedic Surgery fund?

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Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

Mininder S Kocher MDDirector$2.3MBenjamin J Shore MDDirector$1.7MGrant Hogue MDDirector$1.6MEduardo N Novais MDDirector$1.6MDaniel J Hedequist MDDirector$1.5MYoung-Jo Kim MDDirector$1.4MBenton E Heyworth MDDirector$1.4MMatthew D Milewski MDDirector$1.3MDonald S Bae MDTreasurer$1.3MYi-Meng Yen MDDirector$1.3MDennis E Kramer MDDirector$1.3MCraig Birch MDDirector$1.3MColyn J Watkins MDDirector$1.2MTravis H Matheney MDDirector$1.2MAndrea Bauer MDDirector$1.1MCarley Vuillermin MDDirector$1.1MCollin May MDDirector$955KMartha M Murray MDPresident$904KMichelle Mo MDDirector$879KMelissa Christino MDDirector$838KLyle J Micheli MDPhysician$835KBrian Snyder MDDirector$821KM Timothy Hresko MDDirector$801KKathryn Ackerman MDPhysician$789KSamantha A Spencer MDClerk$754KSarah Jackson MDPhysician$717KAndrea Straccolini MDPhysician$705KMichael Beasley MDDirector (10/23-3/24)$609KMegan Hannon MDDirector$599KWilliam Meehan MDPhysician$578KSusan Mahan MDDirector$522KRebecca Vieira MDDirector$508KKiriaki C White MDDirector$436KKristin Livingston MDDirector$357KJohn B Emans MDDirector$287KLawrence I Karlin MDDirector (10/23-1/24)$159KMichael B Millis MDDirector$126K

From 2024 filing

NameTitleHoursCompensation
Mininder S Kocher MDDirector55$2,342,292
Benton E Heyworth MDDirector60$1,399,232
Benjamin J Shore MDDirector60$1,723,611
Eduardo N Novais MDDirector60$1,615,602
Young-Jo Kim MDDirector55$1,441,431
Daniel J Hedequist MDDirector60$1,453,765
Donald S Bae MDTreasurer60$1,275,827
Collin May MDDirector60$954,771
Dennis E Kramer MDDirector60$1,260,403
Carley Vuillermin MDDirector60$1,085,429
Andrea Bauer MDDirector60$1,098,032
Matthew D Milewski MDDirector60$1,341,966
Colyn J Watkins MDDirector60$1,200,477
Yi-Meng Yen MDDirector60$1,261,579
M Timothy Hresko MDDirector60$800,532
John B Emans MDDirector60$286,833
Samantha A Spencer MDClerk60$754,053
Travis H Matheney MDDirector60$1,182,659
Megan Hannon MDDirector60$598,808
Lawrence I Karlin MDDirector (10/23-1/24)60$159,321
Melissa Christino MDDirector60$838,051
Susan Mahan MDDirector60$522,110
Brian Snyder MDDirector60$821,382
Michael B Millis MDDirector60$125,874
Martha M Murray MDPresident60$903,838
Craig Birch MDDirector60$1,258,500
Grant Hogue MDDirector60$1,618,287
Kiriaki C White MDDirector60$435,601
Michael Beasley MDDirector (10/23-3/24)60$608,695
Rebecca Vieira MDDirector60$507,949
Michelle Mo MDDirector60$878,936
Kristin Livingston MDDirector60$356,609
Aristides Cruz MDDirector (3/24-9/24)60
Benjamin Gundlach MDDirector (6/24-9/24)60
Joleen Weissert MDDirector (8/24-9/24)60
Lyle J Micheli MDPhysician2$834,564
Andrea Straccolini MDPhysician20$705,299
Kathryn Ackerman MDPhysician20$788,763
Sarah Jackson MDPhysician20$717,136
William Meehan MDPhysician20$578,498

Geographic Focus

Where this funder has awarded grants

Grant Distribution by State

6states

Cities

ArlingtonBostonDeerfieldEl CajonGaithersburgLaytonMinneapolisNewtonRosemontSan DiegoSonoma

Data last updated March 2026. Sourced from IRS Form 990-PF filings.

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