Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
South Lakes High School Band Boosters Association
EIN 54-1599905 • 501(c)3 • Reston, VA
Profile
To provide instruments equipment uniforms supplies and transportation to competition and quality music instruction to the marching and concert bands color guard and indoor drumline ensembles of South Lakes High School
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.00x
Liabilities / Revenue
62nd percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
39th percentile
Higher net margin than 39% of similar nonprofits.
Top Officer Pay
81st percentile
Higher top officer pay than 81% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
41st percentile
Faster asset growth than 41% of similar nonprofits.
Revenue Growth
81st percentile
Faster revenue growth than 81% of similar nonprofits.
Balance Sheet
Assets
Down$28,689
Down $2,937 (-9.3%) from 2024
Liabilities
Flat$0
Flat from 2024
Net Assets
Down$28,689
Down $2,937 (-9.3%) from 2024
Revenue
Up$69,792
Up $19,491 (+39%) from 2024
Expenses
Down$71,970
Down $18,434 (-20%) from 2024
Net Income
Up-$2,178
Up $37,925 (+95%) from 2024
Trend Graphs
Filings
Most recent year
2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $28,689
- Liabilities
- $0
- Net assets
- $28,689
- Revenue
- $69,792
- Expenses
- $71,970
- Net income
- -$2,178
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jul 1, 2024 to Jun 30, 2025
- Signed
- Sep 16, 2025
- Return Version
- 2024v5.0
- Gross Receipts
- $80,766
Mission and Program Overview
Mission
To provide instruments, equipment, uniforms, supplies and transportation to competitions and quality music instuction to the marching and concert bands, color guard and indoor drumline of South Lakes High School.
To provide instruments equipment uniforms supplies and transportation to competition and quality music instruction to the marching and concert bands color guard and indoor drumline of South Lakes High School
Program Services
| Description | Grants | Expenses |
|---|---|---|
| 0 | - | - |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Kathleen Ridolfo | President | - | $0 | - | - |
| Tom Lee | Vice President | - | $0 | - | - |
| Cori Lee | Secretary | - | $0 | - | - |
| Marci Mouritzen | Treasurer | - | $0 | - | - |
Fundraising, Events, and Gaming
Fundraising Events
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Tag Day | $41,882 | $0 | $0 | $0 |
| Event 2 | $0 | $0 | $0 | $0 |
| Total Events | $41,882 | $0 | $0 | $0 |
Filing and Contact Details
Filer
- Filer Name
- South Lakes High School Band Boosters Association
- EIN
- 54-1599905
- Phone
- 0000000000
- Address
- PO BOX 8562, RESTON, VA 20195
Signing Officer
- Name
- Marci Mouritzen
- Title
- Treasurer
- Phone
- 0000000000
- Signed
- 2025-09-16
Supplemental Narrative
Additional Explanations
Schedule O:
“Part 1 - Line 16 Board Expenses: $390.69 Admin Expenses: $2156.99 Program & Instructional Support: $56.876.52 Directors Conference & Expenses: $1,425.33 Instrument/Equipment Expenses: $4319.22 Scholarship: $1,000 Performance Expenses: $120.12 Travel Expenses: $4826.27 Supplies: $494.41 Total: $71,969.54 Part 1.2 Change in net assets: $5345.83 allocated to Pearl Harbor trip in 2025FY Part 3 Primary Exempt Purpose: To provide instruments, equipment, uniforms, supplies, and transportation to competition and quality music instruction to the marching and concert bands, color guard, and indoor drumline of South Lakes High School.”
Raw XML Appendix260 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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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Part 1 - Line 16 Board Expenses: $390.69 Admin Expenses: $2156.99 Program & Instructional Support: $56.876.52 Directors Conference & Expenses: $1,425.33 Instrument/Equipment Expenses: $4319.22 Scholarship: $1,000 Performance Expenses: $120.12 Travel Expenses: $4826.27 Supplies: $494.41 Total: $71,969.54 Part 1.2 Change in net assets: $5345.83 allocated to Pearl Harbor trip in 2025FY Part 3 Primary Exempt Purpose: To provide instruments, equipment, uniforms, supplies, and transportation to competition and quality music instruction to the marching and concert bands, color guard, and indoor drumline of South Lakes High School. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Schedule O: |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Marci Mouritzen |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 0000000000 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-09-16 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | SOUTH LAKES HIGH SCHOOL BAND BOOSTERS ASSOCIATION |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | SOUT |
| ReturnHeader/Filer/EIN | 0 | 541599905 |
| ReturnHeader/Filer/PhoneNum | 0 | 0000000000 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 8562 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | RESTON |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | VA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 20195 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | true |
| ReturnHeader/ReturnTs | 0 | 2025-09-16T21:00:03Z |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-06-30 |
| ReturnHeader/TaxYr | 0 | 2024 |
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