Stowers Institute for Medical Research

EIN 20-2993509501(c)(3)Public charityActive

1000 E 50th St, Kansas City, MO · IRS data through FY2025

Total revenue
$102,011,512
FY2025 · −5% vs FY2024
Total expenses
$104,688,153
FY2025
Net assets
$162,189,573
FY2025
Employees
360
FY2025

Revenue, expenses and net assets

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Revenue Expenses Net assets

Tax yearRevenueExpensesNet assets
FY2025$102,011,512$104,688,153$162,189,573
FY2024$107,498,064$112,171,222$167,923,997
FY2023$41,036,545$49,502,290$169,551,684
FY2022$48,749,381$90,993,628$177,317,317
FY2021$116,367,619$89,375,962$220,617,768
FY2020$70,992,828$86,899,454$194,671,401
FY2019$73,449,478$91,703,420$210,841,872
FY2018$86,524,558$85,938,232$229,738,672
FY2017$85,642,656$80,475,728$229,525,410
FY2016$66,749,535$80,890,639$224,538,499
FY2015$60,737,682$75,635,090$238,968,221
FY2014$179,538,506$74,249,346$254,584,447
FY2013$67,981,199$73,919,775$253,032,927
FY2012$69,387,241$75,132,952$259,595,709

Form 990 filings

The returns filed by Stowers Institute for Medical Research (EIN 20-2993509), including Form 990 PDFs and e-file data by year, are available in ProPublica's Nonprofit Explorer. The figures on this page come from IRS data files built from those returns.

Where the revenue came from

SourceAmount% of revenue
Contributions & grants$99,681,04398%
Program service revenue$00%
Other revenue$2,330,4692%

Where the money was spent

CategoryAmount% of expenses
Program services$61,473,09759%
Management & general$43,215,05641%
Fundraising$00%

What the numbers show

Figures compared against other organizations of the same NTEE program area in the same state. See the methodology page for how these are calculated and the guide to reading nonprofit financials for their limits.

About this organization

STOWERS INSTITUTE FOR MEDICAL RESEARCH'S ("SIMR") EXEMPT PURPOSE IS TO PERFORM MEDICAL RESEARCH IN THE PUBLIC INTEREST WITH THE GOAL OF EXPANDING OUR UNDERSTANDING OF THE FUNDAMENTAL PROCESSES OF LIVING CELLS.

IRS status

Ruling year2005
Subsection501(c)(3)
ClassificationPublic charity
Program area (NTEE)H92 — Medical Research
DonationsListed in the IRS Publication 78 data as eligible to receive tax-deductible contributions (public charity).

Source: Internal Revenue Service — Exempt Organizations Business Master File (downloaded November 4, 2026), Statistics of Income extracts, Form 990 e-file data, Publication 78 and the Automatic Revocation list. Figures are as reported by the organization; IRS processing may adjust them. This is not a charity rating and not tax advice. Confirm deductibility in IRS Tax Exempt Organization Search.

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