Liabilities / Assets
74th percentile
Tied with the lowest-debt nonprofits in its peer group.
Sideline Supporters Booster Club
EIN 39-3035132 • Simi Valley, CA
Pub. 78 EligibleNTEE O12
Profile
Sideline supporters booster club is organized and operated exclusively for charitable and educational purposes under section 501(c)(3) of the internal revenue code. The organization's purpose is to support and enhance youth athletic programs by providing financial assistance, equipment, facilities support, and volunteer coordination. Its mission is to promote sportsmanship, teamwork, and community involvement while ensuring student-athletes have access to safe, inclusive, and well-supported athletic opportunities. No part of the organization's net earnings inures to the benefit of any private individual, and it does not participate in political or substantial lobbying activities.
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.00x
Liabilities / Revenue
74th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
81st percentile
Higher net margin than 81% of similar nonprofits.
Top Officer Pay
95th percentile
Higher top officer pay than 95% 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
$21,361
No earlier filing loaded for comparison.
Liabilities
$0
No earlier filing loaded for comparison.
Net Assets
$21,361
No earlier filing loaded for comparison.
Revenue
$37,864
No earlier filing loaded for comparison.
Expenses
$16,503
No earlier filing loaded for comparison.
Net Income
$21,361
No earlier filing loaded for comparison.
Trend Graphs
Filings
Most recent year
2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $21,361
- Liabilities
- $0
- Net assets
- $21,361
- Revenue
- $37,864
- Expenses
- $16,503
- Net income
- $21,361
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Aug 19, 2025 to Dec 31, 2025
- Signed
- Mar 6, 2026
- Return Version
- 2025v4.0
- Gross Receipts
- $37,864
Mission and Program Overview
Mission
Sideline supporters booster club is organized and operated exclusively for charitable and educational purposes under section 501(c)(3) of the internal revenue code. The organization's purpose is to support and enhance youth athletic programs by providing financial assistance, equipment, facilities support, and volunteer coordination. Its mission is to promote sportsmanship, teamwork, and community involvement while ensuring student-athletes have access to safe, inclusive, and well-supported athletic opportunities. No part of the organization's net earnings inures to the benefit of any private individual, and it does not participate in political or substantial lobbying activities.
Program Services
| Description | Grants | Expenses |
|---|---|---|
| THE ORGANIZATION ASSISTED A LOCAL BASEBALL TEAM IN COORDINATING AND PROMOTING A FUNDRAISING CAMPAIGN THAT GENERATED FUNDS TO ASSEMBLE AND DISTRIBUTE CARE PACKAGES TO CANCER PATIENTS, FOSTERING COMMUNITY SERVICE AND SOCIAL RESPONSIBILITY AMONG STUDENT-ATHLETES. | $0 | $0 |
| SIDELINE SUPPORTERS ALSO ORGANIZED A TEAM DEVELOPMENT EVENT FEATURING A CERTIFIED SPORTS TRAINER WHO PROVIDED STUDENT-ATHLETES WITH PROFESSIONAL GUIDANCE, INJURY-PREVENTION EDUCATION, AND A CUSTOMIZED STRENGTH AND CONDITIONING PROGRAM DESIGNED TO PROMOTE LONG-TERM ATHLETIC HEALTH AND SAFETY. | $0 | $0 |
| SIDELINE SUPPORTERS SUPPORTED MULTIPLE TEAMS IN LAUNCHING FUNDRAISING INITIATIVES TO HELP OFFSET THE COSTS OF TOURNAMENT PARTICIPATION AND TRAVEL, AND PROVIDE FINANCIAL RELIEF TO FAMILIES. SIDELINE SUPPORTERS CONNECTED YOUNG ATHLETES WITH VARSITY HIGH SCHOOL PLAYERS WHO PROVIDED SKILLS TRAINING, MENTORSHIP, AND FIRSTHAND ADVICE ABOUT ADVANCING TO THE NEXT LEVEL OF COMPETITION. | $0 | $0 |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| MACKENZIE KEENER | Secretary | - | $0 | - | - |
| DANIELA GILMORE | Treasuer | - | $0 | - | - |
| JENNIFER BANNON | Chief Executive Officer | PT | $0 | - | - |
| JEFFREY BANNON | Chief Financial Officer | PT | $0 | - | - |
Filing and Contact Details
Filer
- Filer Name
- Sideline Supporters Booster Club
- EIN
- 39-3035132
- Phone
- 3035894373
- Address
- 543 COUNTRY CLUB DRIVE B 408, SIMI VALLEY, CA 93065
Signing Officer
- Name
- Jennifer Bannon
- Title
- CEO
- Phone
- 3035894373
- Signed
- 2026-03-06
- Discuss with paid preparer
- Yes
Preparer
- Firm
- Ascend Tax and Business Advisors Llp
- Address
- 27001 AGOURA ROAD SUITE 280, CALABASAS, CA 91301
- Preparer
- Diana Vinder
- Phone
- 8189147100
Supplemental Narrative
Additional Explanations
Form 990-ez, Part I, Line 16 - Other Expenses
“Description: program expenses. Amount: 15,086. Description: administrative expenses. Amount: 1,417. Total to form 990-ez, line 16: 16,503.”
Raw XML Appendix138 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 | 0 |
| IRS990EZ/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | JENNIFER BANNON |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 3035894373 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 543 COUNTRY CLUB DRIVE B 408 |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | SIMI VALLEY |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 93065 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 0 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 21361 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | 0 |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 31693 |
| IRS990EZ/DirectIndirectPltclExpendAmt | 0 | 0 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | 0 |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 21361 |
| IRS990EZ/FiledScheduleAInd | 0 | 1 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | 0 |
| IRS990EZ/ForeignOfficeInd | 0 | 0 |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 0 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 21361 |
| IRS990EZ/GrossReceiptsAmt | 0 | 37864 |
| IRS990EZ/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartVInd | 0 | X |
| IRS990EZ/InitialReturnInd | 0 | X |
| IRS990EZ/LobbyingActivitiesInd | 0 | 0 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | 0 |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 0 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 21361 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 21361 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 7.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 5.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | MACKENZIE KEENER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | DANIELA GILMORE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | JENNIFER BANNON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | JEFFREY BANNON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | SECRETARY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | TREASUER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | CHIEF EXECUTIVE OFFICER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | CHIEF FINANCIAL OFFICER |
| IRS990EZ/OperateHospitalInd | 0 | 0 |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | 0 |
| IRS990EZ/OrganizationHadUBIInd | 0 | 0 |
| IRS990EZ/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 16503 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | 0 |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | SIDELINE SUPPORTERS BOOSTER CLUB IS ORGANIZED AND OPERATED EXCLUSIVELY FOR CHARITABLE AND EDUCATIONAL PURPOSES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE. THE ORGANIZATION'S PURPOSE IS TO SUPPORT AND ENHANCE YOUTH ATHLETIC PROGRAMS BY PROVIDING FINANCIAL ASSISTANCE, EQUIPMENT, FACILITIES SUPPORT, AND VOLUNTEER COORDINATION. ITS MISSION IS TO PROMOTE SPORTSMANSHIP, TEAMWORK, AND COMMUNITY INVOLVEMENT WHILE ENSURING STUDENT-ATHLETES HAVE ACCESS TO SAFE, INCLUSIVE, AND WELL-SUPPORTED ATHLETIC OPPORTUNITIES. NO PART OF THE ORGANIZATION'S NET EARNINGS INURES TO THE BENEFIT OF ANY PRIVATE INDIVIDUAL, AND IT DOES NOT PARTICIPATE IN POLITICAL OR SUBSTANTIAL LOBBYING ACTIVITIES. |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 6171 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | THE ORGANIZATION ASSISTED A LOCAL BASEBALL TEAM IN COORDINATING AND PROMOTING A FUNDRAISING CAMPAIGN THAT GENERATED FUNDS TO ASSEMBLE AND DISTRIBUTE CARE PACKAGES TO CANCER PATIENTS, FOSTERING COMMUNITY SERVICE AND SOCIAL RESPONSIBILITY AMONG STUDENT-ATHLETES. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 1 | SIDELINE SUPPORTERS ALSO ORGANIZED A TEAM DEVELOPMENT EVENT FEATURING A CERTIFIED SPORTS TRAINER WHO PROVIDED STUDENT-ATHLETES WITH PROFESSIONAL GUIDANCE, INJURY-PREVENTION EDUCATION, AND A CUSTOMIZED STRENGTH AND CONDITIONING PROGRAM DESIGNED TO PROMOTE LONG-TERM ATHLETIC HEALTH AND SAFETY. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 2 | SIDELINE SUPPORTERS SUPPORTED MULTIPLE TEAMS IN LAUNCHING FUNDRAISING INITIATIVES TO HELP OFFSET THE COSTS OF TOURNAMENT PARTICIPATION AND TRAVEL, AND PROVIDE FINANCIAL RELIEF TO FAMILIES. SIDELINE SUPPORTERS CONNECTED YOUNG ATHLETES WITH VARSITY HIGH SCHOOL PLAYERS WHO PROVIDED SKILLS TRAINING, MENTORSHIP, AND FIRSTHAND ADVICE ABOUT ADVANCING TO THE NEXT LEVEL OF COMPETITION. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 1 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 2 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 1 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 2 | 0 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SchoolOperatingInd | 0 | 0 |
| IRS990EZ/StatesWhereCopyOfReturnIsFldCd | 0 | CA |
| IRS990EZ/SubjectToProxyTaxInd | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990EZ/TanningServicesProvidedInd | 0 | 0 |
| IRS990EZ/TaxImposedOnOrganizationMgrAmt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4911Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4912Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4955Amt | 0 | 0 |
| IRS990EZ/TaxReimbursedByOrganizationAmt | 0 | 0 |
| IRS990EZ/TotalExpensesAmt | 0 | 16503 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 0 |
| IRS990EZ/TotalRevenueAmt | 0 | 37864 |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | N/A |
| IRS990ScheduleA/CommunityTrustInd | 0 | X |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | INTIAL FILING, START DATE OF THE FOUNDATION IS 08/19/2025. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | PART II, SHORT YEAR EXPLANATION: |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 31693 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 31693 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 6171 |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 31693 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 31693 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 31693 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 31693 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | DESCRIPTION: PROGRAM EXPENSES. AMOUNT: 15,086. DESCRIPTION: ADMINISTRATIVE EXPENSES. AMOUNT: 1,417. TOTAL TO FORM 990-EZ, LINE 16: 16,503. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES |
| TransferPrsnlBnftContractsDecl/DeclarationDesc | 0 | THE ORGANIZATION DID NOT, DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY,OR INDIRECTLY, TO PAY PREMIUMS ON A PERSONAL BENEFIT CONTRACT.THE ORGANIZATION, DID NOT, DURING THE YEAR, PAY ANY PREMIUMS, DIRECTLY,OR INDIRECTLY, ON A PERSONAL BENEFIT CONTRACT. |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | JENNIFER BANNON |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | CEO |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3035894373 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-03-06 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | SIDELINE SUPPORTERS BOOSTER CLUB |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | SIDE |
| ReturnHeader/Filer/EIN | 0 | 393035132 |
| ReturnHeader/Filer/PhoneNum | 0 | 3035894373 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 543 COUNTRY CLUB DRIVE B 408 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | SIMI VALLEY |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 93065 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 920691097 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | ASCEND TAX AND BUSINESS ADVISORS LLP |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 27001 AGOURA ROAD SUITE 280 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | CALABASAS |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 91301 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 8189147100 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | DIANA VINDER |
| ReturnHeader/ReturnTs | 0 | 2026-03-24T16:09:01-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-08-19 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-12-31 |
| ReturnHeader/TaxYr | 0 | 2025 |
Document Assets
No mirrored PDF or thumbnail assets are attached yet.