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· Public charity

The Hand Surgery Endowment

To foster and promote the highest quality of hand care through development and sponsorship of global programs related to the hand and upper extremity.

$67k
Granted FY2024still arriving
3
Grants FY2024still arriving
3
States reached
$15k
Largest
01What it funds
01100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2019 to 2024.

Health$40kEducation$34kInternational$32k
02FY2024 · 3 grants

Where the money goes

Grants by size, and the largest recipients.

How this is measured
The 3 grants below total $37,100, the rows itemized in this filing. The $67,112 headline is the total grant expense on the return; the other $30,012 is giving the schedule does not break out (grants under the $5,000 itemization floor, grants to individuals, grants on other schedules). Every figure below describes the itemized rows only.

By grant size · FY2024

  • Under $10k1 grant · $7k
  • $10k–50k2 grants · $30k
$15,000
Median grant
3
States reached
$2.1M
Total assets
Largest grants
RecipientAmount
HOSPITAL FOR SPECIAL SURGERY$15,000
MAYO CLINIC$15,000
LOLOMA FOUNDATION$7,100
02The need
03

Does the money reach high-need areas?

Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.

show:

Dollar for dollar, its grants (FY19–24) land where the poverty rate runs at 12%, against an area that typically sits at 10%. 70% of its dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 10%SURGICORPS INTERNATIONAL: $5k → 11%RESURGE INTERNATIONAL: $7k → 8%LOLOMA FOUNDATION: $7k → 11%HOSPITAL FOR SPECIAL SURGERY: $15k → 17%THE GUATEMALA HEALING HAND FOUNDATI: $10k → 20%EMORY UNIVERSITY: $10k → 14%THE PLASTIC SURGERY FOUNDATION: $10k → 14%RESURGE INTERNATIONAL: $10k → 8%LOLOMA FOUNDATION: $7k → 11%STANFORD UNIVERSITY: $10k → 8%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount
How this is measured
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty line in the grantee’s ZIP, averaged from the tracts in that ZIP.

Grants abroad, by region: $16k on the FY2024 return

Schedule F, as filed: 3 regions, all to individuals. The IRS asks for region and purpose, not the recipient, so no country or grantee can be named here.

South America$8k · 50% · 1 person

Stated purpose: INTERNATIONAL RESERVE THERAPY SCHOLARSHIP

North America (Canada and Mexico)$4k · 26% · 1 person

Stated purpose: INTERNATIONAL RESERVE SURGERY FELLOWSHIP

Sub-Saharan Africa$4k · 24% · 2 people

Stated purpose: INTERNATIONAL RESERVE THERAPY SCHOLARSHIP · INTERNATIONAL RESERVE SURGERY FELLOWSHIP

How this is measured
US grants placed by each grantee’s ZIP, which can differ from where services are delivered. Need from public data (U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA), shown as context about the area, never attributed to the funder’s giving. Grants abroad on Schedule F are filed by region, purpose and amount with no recipient name, so they are shown by region and cannot be placed on the country map or matched to a grantee.
03Its field

Closest unfunded matches

The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.

1
University of Minnesota Physicians

University of minnesota physicians serves as the integrated group practice for the university of minnesota medical school full-time faculty to provide the highest quality healthcare to patients and their families.university of minnesota…

Health
2
Society of Univ Surgeons Foundation
Education
3
New York University

Nyu is a private university with approximately 60,000 matriculating students in 20 schools and institutes. nyu's primary missions are education, research and scholarship, and patient care.

Education
4
Massachusetts Eye & Ear Infirmary

THE MASSACHUSETTS EYE AND EAR INFIRMARY ("THE INFIRMARY") IS A NOT-FOR-PROFIT TEACHING HOSPITAL CONDUCTING PATIENT CARE AND RESEARCH. THE INFIRMARY IS A TEACHING HOSPITAL OF HARVARD MEDICAL SCHOOL AND AN INTERNATIONAL CENTER FOR RESEARCH.…

Health
5
The Foundation for Surgical Fellowships

Fund high quality fellowships in various areas of surgery.

Health
6
Sutter Bay Medical Foundation

Mission statement: mission: caring for our patients first and our people always. vision: to be the most comprehensive, integrated and connected health system for getting and staying well. values: excellence - we deliver high-quality,…

Health
7
Cedars-Sinai Medical Center

As a leading academic healthcare organization, our mission is to elevate the health status of the communities we serve.(see schedule o for continuation)(continued)-we deliver exceptional healthcare enhanced by research and education-we…

Health
8
Rush University Medical Center

The mission of Rush is to improve the health of the individuals and diverse communities we serve through the integration of outstanding patient care, education, research and community partnerships.

Health
9
Mass General Brigham Incorporated & Affiliates Group Return

Mass general brigham incorporated is developing an integrated health care delivery system throughout the region that offers patients a continuum of coordinated, high-quality care.

Health
10
Ssm Health Care of Oklahoma Inc

Through our exceptional health care services, we reveal the healing presence of god.

Health
11
Rehabilitation Institute of Chicago

SRAlab is dedicated to providing the best patient outcomes through the highest-quality clinical care, translational research, scientific discovery and education.

Health
12
St Vincent Hospital of the Hospital Sisters of the Third Order of St Franci s

To continue christ's healing love through delivery of competent & compassionate healthcare in an environment sensitive to the needs of all people. the hospital is committed to providing a broad range of quality inpatient and outpatient…

Health
How this is measured
The grantee most central to the portfolio’s shape is Plastic Surgery Foundation; the most unlike its peers is Guatemala Healing Hands Foundation Inc. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
04the grantee network

9 grantees tracked through their own filings, 2017–2025.

Each grant beside the grantee’s revenue from every source, year by year.

How this is measured

Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover.

Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.

0
Load-bearing (≥25% of a budget)
2
Early backer (in before they grew)
9/9
Grantees still filing
5/9
Grew since first funded

Where the money sits, by cause and then by grantee

RESURGE INTERNATIONAL: $17,000 · InternationalRESURGE INTERNATIONALLoloma Foundation: $13,800 · InternationalLoloma FoundationGUATEMALA HEALING HANDS FOUNDATION INC: $10,000 · InternationalGUATEMALA HEALING HANDS FOUNDATION INCSURGICORPS INTERNATIONAL: $5,168 · InternationalSURGICORPS INTERNATIONALMAYO CLINIC: $15,000 · HealthMAYO CLINICNEW YORK SOCIETY FOR THE RELIEF OF THE RUPTURED AND CRIPPLED MAINTAINING THE: $15,000 · HealthNEW YORK SOCIETY FOR THE RELIEF OF THE RUP…PLASTIC SURGERY FOUNDATION: $10,000 · HealthPLASTIC SURGERY FOUNDATIONTHE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY: $10,000 · EducationTHE BOARD OF TRUSTEES…Emory University: $10,000 · EducationEmory University
International$45,968Health$40,000Education$20,000

Each grantee by its size and the funder’s share of it; top left is load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetRESURGE INTERNATIONAL: $17,000 over 2y, 0.2% of budgetMAYO CLINIC: $15,000 over 1y, 0.0% of budgetNEW YORK SOCIETY FOR THE RELIEF OF THE RUPTURED AND CRIPPLED MAINTAINING THE: $15,000 over 1y, 0.0% of budgetLoloma Foundation: $13,800 over 2y, 1.8% of budgetPLASTIC SURGERY FOUNDATION: $10,000 over 1y, 0.3% of budgetTHE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY: $10,000 over 1y, 0.0% of budgetEmory University: $10,000 over 1y, 0.0% of budgetGUATEMALA HEALING HANDS FOUNDATION INC: $10,000 over 1y, 11% of budgetSURGICORPS INTERNATIONAL: $5,168 over 1y, 0.7% of budget
Grantee by grantee: a decade per organization, before and after funding

A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.

Donor Advised Charitable Giving IncCO6.5× affinity4 shared granteesties to 2 of 2Hover any node to trace its alignments.Compare side by side →

Open a dossier: Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

How much its grantees rely on government

Each dot is one organization The Hand Surgery Endowment funds: left to right is the share of its income from government, bottom to top the share from The Hand Surgery Endowment. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 00%1%4%8%15%funder's share of their income ↑0%25%50%75%100%share of the org’s income from government →
    no gov moneyreceives it· size = income
    0get no government money at all
    1report government grants on their 990 we could not trace to a source (not plotted)
    0rely on government for over half their income
    typical government reliance, FY20–25
    How this is measured
    Government income is each org’s traced federal awards (USASpending grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that a grant caused the public funding. Coverage is precision-first, a floor rather than a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12 to 24 months.
    04Through Plinth

    Warm introductions · Powered by PlinthPlus

    How do I get to The Hand Surgery Endowment?

    Find your warmest path to The Hand Surgery Endowment through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.

    Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.

    On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 9 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

    How this is measured
    Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

    Generated from the IRS Form 990 e-file return for fiscal year 2024, released 2024. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

    Source object · view filing

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