Civic Intelligence

STEM Therapeutics Inc.

990EZ • Fiscal year 2025 • EIN 99-3860559

Jan 01, 2025 to Dec 31, 2025 • Filed on Feb 21, 2026

Organization Profilewww.stem-tx.com
4537 45th StSan Diego, CA 92115

(619) 218-5912

Siviq Scores

Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.

Liabilities / Assets

62nd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

2025 filings • 501(c)3 • <$500k nonprofits • Source year 2025

Liabilities / Revenue

Score unavailable

No value available

Liabilities-to-revenue requires both liabilities and revenue on this filing.

Source year 2025

Net Margin

Score unavailable

No value available

Net margin requires both revenue and expenses on this filing.

Source year 2025

Top Officer Pay

87th percentile

$0

Higher top officer pay than 87% of similar nonprofits.

2025 filings • NTEE H • <$500k nonprofits • Source year 2025

Asset Growth

20th percentile

-22%

Faster asset growth than 20% of similar nonprofits.

2025 filings • 501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

1st percentile

-100%

Faster revenue growth than 1% of similar nonprofits.

2025 filings • 501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets62nd percentile

Assets

Down

$1,611

Down $462 (-22%) from 2024

Net Assets

Down

$1,611

Down $462 (-22%) from 2024

Liabilities

Flat

$0

Flat from 2024

Revenue And Expenses
Liabilities / RevenueScore unavailableNet MarginScore unavailable

Revenue

Down

$0

Down $11,000 (-100%) from 2024

Expenses

Down

$462

Down $8,465 (-95%) from 2024

Net Income

Down

-$462

Down $2,535 (-122%) from 2024

Historical Trend

Balance Sheet Trend

Asset Growth20th percentile

The highlighted filing sits inside the broader history for assets, liabilities, and net assets.

$3.0K$2.0K$1.0K$0Assets 2024: $2,073Liabilities 2024: $0Net Assets 2024: $2,0732024Assets 2025: $1,611Liabilities 2025: $0Net Assets 2025: $1,6112025

Highlighted filing

2025

Assets$1,611
Liabilities$0
Net Assets$1,611
Open 2025 Filing

Operations Trend

Revenue Growth1st percentile

Revenue, expenses, and net income across loaded years, with this filing highlighted.

$15K$10K$5.0K$0-$5.0KRevenue 2024: $11,000Expenses 2024: $8,927Net Income 2024: $2,0732024Revenue 2025: $0Expenses 2025: $462Net Income 2025: -$4622025

Highlighted filing

2025

Revenue$0
Expenses$462
Net Income-$462
Open 2025 Filing
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Feb 21, 2026
Return Version
2025v4.0
Gross Receipts
$0
Mission and Program Overview

Mission

The mission of Stem Therapeutics, Inc. is to develop universal stem cell-derived cellular therapies to treat diverse cancer patients with high unmet medical need to enable increased access to effective and safe cancer cell therapies close to home (the "Mission"). Stem Therapeutics is exempt under 501(c)(3) with public charity status of 170(b)(1)(A)(vi).

Program Services

DescriptionGrantsExpenses
none in 2025$0$0
Compensation and Service Providers
Top Officer Pay87th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Anthony ConwayPresident / Director-$0--
Howard FederoffSecretary / Chair Of The Board-$0--
David SchafferTreasurer / Director-$0--
Filing and Contact Details

Filer

Filer Name
Stem Therapeutics Inc
EIN
99-3860559
Phone
6192185912
Address
4537 45th St, San Diego, CA 92115

Signing Officer

Name
Anthony Conway
Title
CEO/President/Director
Phone
6192185912
Signed
2026-02-21
Raw XML Appendix170 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0President / Director
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2Treasurer / Director
IRS990EZ/OperateHospitalInd00
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IRS990EZ/PoliticalCampaignActyInd00
IRS990EZ/PrimaryExemptPurposeTxt0The mission of Stem Therapeutics, Inc. is to develop universal stem cell-derived cellular therapies to treat diverse cancer patients with high unmet medical need to enable increased access to effective and safe cancer cell therapies close to home (the "Mission"). Stem Therapeutics is exempt under 501(c)(3) with public charity status of 170(b)(1)(A)(vi).
IRS990EZ/PrintingPublicationsPostageAmt00
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IRS990EZ/TypeOfOrganizationCorpInd0X
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IRS990ScheduleA/First5Years170Ind0X
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt00
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt011000
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt00
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt00
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ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0Anthony Conway
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0CEO/President/Director
ReturnHeader/BusinessOfficerGrp/PhoneNum06192185912
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-02-21
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0STEM THERAPEUTICS INC
ReturnHeader/Filer/BusinessNameControlTxt0STEM
ReturnHeader/Filer/EIN0993860559
ReturnHeader/Filer/PhoneNum06192185912
ReturnHeader/Filer/USAddress/AddressLine1Txt04537 45th St
ReturnHeader/Filer/USAddress/CityNm0San Diego
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd092115
ReturnHeader/ReturnTs02026-02-21T14:25:22-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02025-01-01
ReturnHeader/TaxPeriodEndDt02025-12-31
ReturnHeader/TaxYr02025

Document Assets

No mirrored PDF or thumbnail assets are attached yet.

Filings

Displayed year

2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$1,611
Liabilities
$0
Net assets
$1,611
Revenue
$0
Expenses
$462
Net income
-$462
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$1.61$0.00$1.61$0.00$0.46$0.46
2024XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$2.07$0.00$2.07$11.0$8.93$2.07