Liabilities / Assets
Score unavailable
Liabilities-to-assets requires both liabilities and assets on the latest valid filing.
21St Century STEM
EIN 92-0564802 • 501(c)3 • Westminster, CA
Pub. 78 Eligible990-N Coverage
Profile
HEALING & STEM EDUCATION
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
No value available
Liabilities / Revenue
Score unavailable
Liabilities-to-revenue requires both liabilities and revenue on the latest valid filing.
Net Margin
88th percentile
Higher net margin than 88% of similar nonprofits.
Top Officer Pay
84th percentile
Higher top officer pay than 84% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
Score unavailable
No earlier valid filing was available within the previous three public years.
Revenue Growth
Score unavailable
No earlier valid filing was available within the previous three public years.
Balance Sheet
Assets
Up$44,931
Up $10,121 (+29%) from 2024
Liabilities
-
No earlier filing loaded for comparison.
Net Assets
Down$43,788
Down $955 (-2.1%) from 2024
Revenue
Up$62,987
Up $5,742 (+10%) from 2024
Expenses
Up$54,009
Up $22,568 (+72%) from 2024
Net Income
Down$8,978
Down $16,826 (-65%) from 2024
Trend Graphs
Filings
Most recent year
2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $44,931
- Liabilities
- -
- Net assets
- $43,788
- Revenue
- $62,987
- Expenses
- $54,009
- Net income
- $8,978
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jan 1, 2025 to Dec 31, 2025
- Signed
- Apr 18, 2026
- Return Version
- 2025v4.0
- Gross Receipts
- $62,987
Mission and Program Overview
Mission
HEALING & STEM EDUCATION
SEE SCHDULE O
Program Services
| Description | Grants | Expenses |
|---|---|---|
| INQUIRY AND EQUITY BASED LEARNING SEE SCH O | $15,632 | $33,703 |
| TRAINING CENTER FOR TEACHERS Teachers Training Center | - | - |
| 500 PLUS STUDENTS EDUCATED, 1000 PLUS CALIFORNIA TEACHE RS TUTORS AND COACHES TRAINED AND SUPPORTED, AND A 24% INCREASE IN STANDARIZED TEST SCORES | - | - |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| DENISE PEOPLES | Ex Director/Treasurer | FT | $0 | - | - |
| TRACY BENNETT | Secretary | PT | $0 | - | - |
Filing and Contact Details
Filer
- Filer Name
- 21st Century Stem
- EIN
- 92-0564802
- Address
- 1202 GOLDEN RAIN ROAD 72B, SEAL BEACH, CA 90740
Signing Officer
- Name
- Denise Peoples
- Title
- Executive Director
- Phone
- 9512832503
- Signed
- 2026-04-18
- Discuss with paid preparer
- Yes
Preparer
- Firm
- Untaxers
- Address
- 29940 N IVES DRIVE, MEADVIEW, AZ 86444
- Preparer
- Penelopy Jordan
- Phone
- 2132057007
Supplemental Narrative
Additional Explanations
Part III
“EXEMPT PRIMARY PURPOSE With equity-based practices and holistic healing at the fore front we are committed to life-long learning and the develop ment of the whole child to adult success in STEM.”
Continued From Prior Page
“nced communication, leadership skills, creativity, healing and a passion for lifelong learning in STEM.”
Continued From Above
“createing opportunities to explore the wonders of STEM by focusing on the most important part of STEM, which is "Math" Supporting children in grades K-12, our goal is to help each each child reach their full potential in life.”
Continued From Above
“We provide equitable spaces for all children, especially tho se in marginalized, disadvantaged, and disenfranchised communities where resources and income are limited”
Continued From Above
“Leveling the playing field and see these valued populations enter elite colleges and gain access to top STEM careers. It is important that we develop and inspire future STEM thou”
Continued From Above
“ght leaders that are financially independent. By empowering and allowing every student to explore the wond ers of mathematics STEM innovation, personalized learning,”
Continued From Above
“and unique curriculum that is culturally relevant and inquir y-based provides each scholar with hands-on learning experie nces that cultivate growth mindsets, critical thinking, enha”
Raw XML Appendix123 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.
| Path | # | Value |
|---|---|---|
| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | false |
| IRS990EZ/AddressChangeInd | 0 | X |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | DENISE PEOPLES |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 9512832503 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1202 GOLDEN RAIN ROAD 72B |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | SEAL BEACH |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 90740 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 34810 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 44931 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 62987 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 8978 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 4582 |
| IRS990EZ/FiledScheduleAInd | 0 | true |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 34810 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 44931 |
| IRS990EZ/GrossReceiptsAmt | 0 | 62987 |
| IRS990EZ/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIVInd | 0 | X |
| IRS990EZ/LobbyingActivitiesInd | 0 | false |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MethodOfAccountingAccrualInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 34810 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 43788 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 34810 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 44931 |
| IRS990EZ/OccupancyRentUtltsAndMaintAmt | 0 | 530 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 40 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 5 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | DENISE PEOPLES |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | TRACY BENNETT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | EX DIRECTOR/TREASURER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | SECRETARY |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 43428 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | SEE SCHDULE O |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 5469 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | INQUIRY AND EQUITY BASED LEARNING SEE SCH O |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 1 | TRAINING CENTER FOR TEACHERS Teachers Training Center |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 2 | 500 PLUS STUDENTS EDUCATED, 1000 PLUS CALIFORNIA TEACHE RS TUTORS AND COACHES TRAINED AND SUPPORTED, AND A 24% INCREASE IN STANDARIZED TEST SCORES |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 15632 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 33703 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SchoolOperatingInd | 0 | false |
| IRS990EZ/StatesWhereCopyOfReturnIsFldCd | 0 | CA |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 54009 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 33703 |
| IRS990EZ/TotalRevenueAmt | 0 | 62987 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | www.21stcenturystem.org |
| IRS990ScheduleA/First5Years170Ind | 0 | X |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 62987 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 57245 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 120232 |
| IRS990ScheduleA/OtherSupportSumAmt | 0 | 0 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 120232 |
| IRS990ScheduleA/SupportSumAmt | 0 | 0 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 62987 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 57245 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 120232 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 120232 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | EXEMPT PRIMARY PURPOSE With equity-based practices and holistic healing at the fore front we are committed to life-long learning and the develop ment of the whole child to adult success in STEM. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | nced communication, leadership skills, creativity, healing and a passion for lifelong learning in STEM. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | createing opportunities to explore the wonders of STEM by focusing on the most important part of STEM, which is "Math" Supporting children in grades K-12, our goal is to help each each child reach their full potential in life. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | We provide equitable spaces for all children, especially tho se in marginalized, disadvantaged, and disenfranchised communities where resources and income are limited |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | Leveling the playing field and see these valued populations enter elite colleges and gain access to top STEM careers. It is important that we develop and inspire future STEM thou |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | ght leaders that are financially independent. By empowering and allowing every student to explore the wond ers of mathematics STEM innovation, personalized learning, |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 6 | and unique curriculum that is culturally relevant and inquir y-based provides each scholar with hands-on learning experie nces that cultivate growth mindsets, critical thinking, enha |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART III |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | CONTINUED FROM PRIOR PAGE |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | CONTINUED FROM ABOVE |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | CONTINUED FROM ABOVE |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | CONTINUED FROM ABOVE |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | CONTINUED FROM ABOVE |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 6 | CONTINUED FROM ABOVE |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | DENISE PEOPLES |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | EXECUTIVE DIRECTOR |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 9512832503 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-04-18 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | 21ST CENTURY STEM |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | 21ST |
| ReturnHeader/Filer/EIN | 0 | 920564802 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 1202 GOLDEN RAIN ROAD 72B |
| ReturnHeader/Filer/USAddress/CityNm | 0 | SEAL BEACH |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 90740 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 831302748 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | UNTAXERS |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 29940 N IVES DRIVE |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | MEADVIEW |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | AZ |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 86444 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 2132057007 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-04-18 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | PENELOPY JORDAN |
| ReturnHeader/ReturnTs | 0 | 2026-04-23T10:37:12-08:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-12-31 |
| ReturnHeader/TaxYr | 0 | 2025 |
Document Assets
No mirrored PDF or thumbnail assets are attached yet.