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American Society of Tropical Medicine and Hygiene

The AMERICAN SOCIETY OF TROPICAL MEDICINE AND HYGIENE, founded in 1903, is the largest international scientific organization of experts dedicated to reducing the worldwide burden of tropical infectious diseases and improving global health.

$505k
Granted FY2025still arriving
5
Grants FY2025still arriving
5
States reached
$75k
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, FY2020 to 2025.

Science & Tech$1.3MHealth$722k
02FY2025 · 5 grants

Where the money goes

Grants by size, and the largest recipients.

How this is measured
The 5 grants below total $280,314, the rows itemized in this filing. The $505,094 headline is the total grant expense on the return; the other $224,780 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 · FY2025

  • $10k–50k1 grant · $25k
  • $50k–250k4 grants · $255k
$65,000
Median grant
5
States reached
$15M
Total assets
Largest grants
RecipientAmount
EMORY UNIVERSITY$75,314
BETH ISRAEL DEACONESS MED CENTER$65,000
UNIVERSITY OF VIRGINIA$65,000
NAIADNIH$50,000
CORNELL UNIVERSITY$25,000
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 (FY20–25) land where the poverty rate runs at 15%, against an area that typically sits at 9%. 76% of its dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 9%CHILDREN'S HOSPITAL RECEIPT ACCOUNT: $65k → 16%HEALTH PARTNERS: $70k → 11%KAISER FOUNDATION HOSPITALS: $43k → 8%TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NY: $65k → 17%UNIVERSITY OF TEXAS MEDICAL BRANCH - GALVESTON: $25k → 14%UNIVERSITY OF NORTH CAROLINA: $65k → 13%EMORY UNIVERSITY: $75k → 14%RECTOR AND VISITORS OF THE UNIVERSITY: $65k → 8%UNIVERSITY OF VIRGINIA: $65k → 22%TULANE UNIVERSITY: $65k → 23%NAIADNIH: $50k → 8%JOHNS HOPKINS UNIVERSITY: $65k → 19%CHILDREN'S HOSPITAL RECEIPT ACCOUNT: $65k → 16%WEILL MEDICAL COLLEGE OF CORNELL UNIVERSITY: $65k → 17%UNIVERSITY OF NORTH CAROLINA: $65k → 13%THE RECTOR AND VISITORS OF THE UNIVERSITY OF VIRGINIA: $65k → 8%NATIONAL INSTITUTES OF HEALTH: $25k → 8%UNIVERSITY OF MARYLAND BALTIMORE: $65k → 19%PRESIDENT AND FELLOWS OF HARVARD COLLEGE: $25k → 16%NATIONAL INSTITUTES OF HEALTH: $130k → 8%UNIVERSITY OF MARYLAND BALTIMORE: $65k → 19%HARVARD UNIVERSITY: $25k → 16%BOSTON MEDICAL CENTER: $65k → 16%CORNELL UNIVERSITY: $25k → 16%MASSACHUSETTS GENERAL HOSPITAL: $65k → 16%BETH ISRAEL DEACONESS MED CENTER: $65k → 16%BOSTON MEDICAL CENTER CORP: $63k → 16%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.

Which US states its grants reach

MN
NY
MA
CT
CA
VA
MD
NC
LA
GA
TX

Grants abroad, by region: $88k on the FY2025 return

Schedule F, as filed: 5 regions, $73k to organizations and $15k to individuals. The IRS asks for region and purpose, not the recipient, so no country or grantee can be named here.

Sub-Saharan Africa$78k · 89% · 2 grants · 5 people

Stated purpose: RESEARCH · TRAVEL AWARDS

East Asia and the Pacific$4k · 5% · 2 people

Stated purpose: TRAVEL AWARDS

Europe (including Iceland and Greenland)$4k · 4% · 6 people

Stated purpose: TRAVEL AWARDS

North America (Canada and Mexico)$1k · 1% · 2 people

Stated purpose: TRAVEL AWARDS

South America$600 · 1% · 1 person

Stated purpose: TRAVEL AWARDS

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 grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

52%of every dollar goes to organizations it has funded before.
$908k · 6 repeat orgs$834k to everyone else

Grantees it renews have grown median revenue +51% since the first grant, against 0% for those funded once.

6 repeat relationships: 1 still active in FY2025, 5 since wound down; 4 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

6
10

Total granted

$908k
$618k

Median revenue growth · since first grant

+51%
0%

Still filing today

17%
30%

New vs renewed · share of each year

In FY2025, 23% of grant dollars renewed an existing relationship; $215k went to new ones.

50%100%’20’21’22’24’25
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’20’21’22’24’25
EducationHealthOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). The earliest year is left-censored: relationships that predate the data read as new. Theme is the grantee’s IRS cause.

Backed again, and grew

  • UO
    UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
    3× · 2020–2024 · $195k
  • BOSTON MEDICAL CENTER CORPORATION
    3× · 2021–2024 · $193k · revenue +51%
  • RV
    RECTOR & VISITORS OF THE UNIVERSITY OF VIRGINIA
    2× · 2020–2025 · $130k

Funded once

  • NI
    NATIONAL INSTITUTES OF HEALTH FEDERAL CREDIT UNION
    one grant, 2024 · $130k
  • HI
    HEALTHPARTNERS INC
    one grant, 2024 · $70k · revenue 0%
  • YU
    YALE UNIVERSITY
    2× · 2022–2023 · $65k
How this is measured

Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.

04Its 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
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
2
Trustees of the University of Pennsylvania

The trustees of the university of pennsylvania (the "university") sees itself as having a public service mission. in such regard, the university aims to provide a rich and diverse educational environment for its students; to pioneer…

Education
3
Thomas Jefferson University

Thomas jefferson university ("tju") is a comprehensive university with preeminence in transdisciplinary, experiential professional education, research and discovery, delivering exceptional value for the 21st century students with…

Education
4
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
5
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
6
University of Southern California

The central mission of the university of southern california is the development of human beings and society as a whole through the cultivation and enrichment of the human mind and spirit. the principal means by which our mission is…

Education
7
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
8
Washington University

The washington university is a co-educational, nondenominational university with a long and distinguished history of teaching, research and (cont'd on schedule o)

Education
9
University of Miami

See Form 990, Part I, Line 1, Description of Organization Mission.

Education
10
William Marsh Rice University

As a leading research university with a distinctive commitment to undergraduate education, Rice University aspires to path breaking research, unsurpassed teaching, and contributions to the betterment of our world. It seeks to fulfill this…

Education
11
Truman Medical Center Incorporated

University health is an academic health center providing accessible, state-of-the-art quality healthcare to our community regardless of the ability to pay.

Health
12
The Johns Hopkins Hospital

For more than 125 years, the mission of the johns hopkins hospital has been to lead the world in the diagnosis and treatment of disease and to train tomorrow's great physicians, nurses and scientists. above all, we aim to provide the…

Health
How this is measured
The grantee most central to the portfolio’s shape is Yale University; the most unlike its peers is Kaiser Foundation Hospitals. 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

12 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. 12 of the 23 grantees resolved in that span have returns of their own we could reconcile.

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

0
Load-bearing (≥25% of a budget)
1
Early backer (in before they grew)
12/12
Grantees still filing
8/12
Grew since first funded

Where the money sits, by cause and then by grantee

UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL: $195,000 · OtherUNIVERSITY OF NORTH CAROLINA AT CHAPEL HILLRECTOR & VISITORS OF THE UNIVERSITY OF VIRGINIA: $130,000 · OtherRECTOR & VISITORS OF THE UNIVERSITY OF VIRGINIAMASS GENERAL BRIGHAM INCORPORATED: $130,000 · OtherMASS GENERAL BRIGHAM INCORPORATEDNATIONAL INSTITUTES OF HEALTH FEDERAL CREDIT UNION: $130,000 · OtherNATIONAL INSTITUTES OF HEALTH FEDERAL CREDIT UNIONCHILDREN'S HOSPITAL RECEIPT ACCOUNT: $130,000 · OtherCHILDREN'S HOSPITAL RECEIPT ACCOUNTUNIVERSITY OF MARYLAND COLLEGE PARK: $130,000 · OtherUNIVERSITY OF MARYLAND COLLEGE PARKHEALTHPARTNERS INC: $70,000 · OtherHEALTHPARTNERS INCYALE UNIVERSITY: $65,000 · OtherRECTOR AND VISITORS OF THE UNIVERSITY: $65,000 · OtherTULANE UNIVERSITY: $65,000 · OtherWEILL MEDICAL COLLEGE OF CORNELL UNIVERSITY: $65,000 · OtherNATIONAL CANCER INSTITUTE: $50,000 · Other+2 more: $50,000 · OtherYale University: $155,000 · EducationYale UniversityEmory University: $75,314 · EducationEmory UniversityJOHNS HOPKINS UNIVERSITY: $65,000 · EducationJOHNS HOPKINS UNIVERSITYTHE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK: $65,000 · EducationTHE TRUSTEES OF COLUMBIA…President and Fellows of Harvard College: $50,000 · EducationPresident and Fellows of…Cornell University: $25,000 · EducationCornell UniversityBOSTON MEDICAL CENTER CORPORATION: $193,367 · HealthBOSTON MEDICAL C…BETH ISRAEL DEACONESS MEDICAL CENTER INC: $65,000 · HealthBETH ISRAEL DEAC…KAISER FOUNDATION HOSPITALS: $43,199 · HealthKAISER FOUNDATIO…
Other$1,275,000Education$435,314Health$301,566

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

25%50%75%100%grantee revenue →↑ funder's share of their budgetBOSTON MEDICAL CENTER CORPORATION: $193,367 over 3y, 0.0% of budgetYale University: $155,000 over 1y, 0.0% of budgetHEALTHPARTNERS INC: $70,000 over 1y, 0.0% of budgetJOHNS HOPKINS UNIVERSITY: $65,000 over 1y, 0.0% of budgetTHE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK: $65,000 over 1y, 0.0% of budgetBETH ISRAEL DEACONESS MEDICAL CENTER INC: $65,000 over 1y, 0.0% of budgetPresident and Fellows of Harvard College: $50,000 over 2y, 0.0% of budgetKAISER FOUNDATION HOSPITALS: $43,199 over 1y, 0.0% of budgetCornell University: $25,000 over 1y, 0.0% 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.

  • Who funds BOSTON MEDICAL CENTER CORPORATION ↗
  • Who funds Yale University ↗
  • Who funds Emory University ↗
  • Who funds HEALTHPARTNERS INC ↗
  • Who funds JOHNS HOPKINS UNIVERSITY ↗
  • Who funds THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK ↗
  • Who funds BETH ISRAEL DEACONESS MEDICAL CENTER INC ↗
  • Who funds President and Fellows of Harvard College ↗
  • Who funds KAISER FOUNDATION HOSPITALS ↗
  • Who funds Cornell University ↗

How much its grantees rely on government

Each dot is one organization American Society of Tropical Medicine and Hygiene funds: left to right is the share of its income from government, bottom to top the share from American Society of Tropical Medicine and Hygiene. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 00%0%1%3%5%funder's share of their income ↑0%10%20%30%40%share of the org’s income from government →median 12%
  • Boston Medical Center Corporation: 23% of income from government
  • Johns Hopkins University: 12% of income from government
  • Yale University: 12% of income from government
  • President and Fellows of Harvard College: 7% of income from government
  • Beth Israel Deaconess Medical Center Inc: 6% of income from government
no gov moneyreceives it· size = income
0get no government money at all
0rely on government for over half their income
⤢ axis zoomed · 0–40%
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.

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 23 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 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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