Liabilities / Assets
73rd percentile
Higher debt load relative to assets than 73% of similar nonprofits.
Middle Mountain Interpretative Hikes
EIN 32-0454378 • 501(c)3 • Yuba City, CA
Profile
Interpretive hikes in the Sutter Buttes California.
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.04x
Liabilities / Revenue
79th percentile
Higher debt load relative to revenue than 79% of similar nonprofits.
Net Margin
76th percentile
Higher net margin than 76% 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
74th percentile
Faster asset growth than 74% of similar nonprofits.
Revenue Growth
73rd percentile
Faster revenue growth than 73% of similar nonprofits.
Balance Sheet
Assets
Up$103,768
Up $15,009 (+17%) from 2024
Liabilities
Up$3,869
Up $150 (+4.0%) from 2024
Net Assets
Up$99,899
Up $14,859 (+17%) from 2024
Revenue
Up$70,153
Up $12,553 (+22%) from 2024
Expenses
Up$55,124
Up $18,330 (+50%) from 2024
Net Income
Down$15,029
Down $5,777 (-28%) from 2024
Trend Graphs
Filings
Most recent year
2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $103,768
- Liabilities
- $3,869
- Net assets
- $99,899
- Revenue
- $70,153
- Expenses
- $55,124
- Net income
- $15,029
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jan 1, 2025 to Dec 31, 2025
- Signed
- Feb 15, 2026
- Return Version
- 2025v4.0
- Gross Receipts
- $78,422
Mission and Program Overview
Mission
The organization provides educational interpretive hikes to local 2nd thru 5th grade students. 24 classes of students were taken into the Sutter Buttes to learn about the origins of the mountains and the wildlife that live or have lived in the buttes. 8 of these classes received partial or complete financial assistance to be able to bring the students in. In excess of 600 students and their chaperons took part in these classroom field trips. in addition, over 900 hikers were provided access to the Sutter Buttes as part of our charter hikes, open hikes, or Sunset Serenade event. The Sutter Buttes are 95% privately owned. Our group works with the landowners to provide access to the public.
Program Services
| Description | Grants | Expenses |
|---|---|---|
| Interpretive hikes provided to local socioeconomic students in surrounding areas. In addition, MMIH works with land owners to provide open and charter hikes to general public. The Sutter Buttes are 95% privately owned and this allows general public acess to the mountain range. | $2,950 | $52,174 |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Greg Payne | President/Director | PT | $0 | - | - |
| Dan Russell | Vice President/Director | - | $0 | - | - |
| Theresa Dwinger | Treasurer/Director | PT | $0 | - | - |
| Kathleen Payne | Secretary | PT | $0 | - | - |
| Laura Lush | Director | PT | $0 | - | - |
| Spencer Morrison | Director | PT | $0 | - | - |
| Mike Hubbartt | Director | - | $0 | - | - |
| Kelly Swanson | Director | - | $0 | - | - |
| Lorin Bacon | Director | - | $0 | - | - |
Filing and Contact Details
Filer
- Filer Name
- Middle Mountain Interpretative Hikes
- EIN
- 32-0454378
- Phone
- 5306325217
- Address
- PO Box 3613, Yuba City, CA 95992
Signing Officer
- Name
- Theresa Dwinger
- Title
- Treasurer
- Phone
- 5306325217
- Signed
- 2026-02-15
Supplemental Narrative
Additional Explanations
Form 990-EZ, Part I, Line 10
“Middle Mountain Interpretative Hikes provides hike opportunities to socioeconomic students/schools in the surrounding areas - Yuba, Sutter, Butte, Colusa Counties”
Form 990-EZ, Part I, Line 16
“Description;Amount^Sutter County Museum;250|Yuba Sutter Chamber;250|PayPal set up;845|Taxes Fees Registrations;309|1st Aid Supplies and Training;563|Office Supplies;563^Total;2780^”
Form 990-EZ, Part I, Line 20
“Description;Amount^Decrease in Customer Deposits in Transit at 12312025;-320|Increase in Memorial Asset;150^Total;-170^”
Form 990-EZ, Part II, Line 26
“Description;EOY Amount^Memorial Funds;3869^Total;3869^”
Raw XML Appendix212 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/PrimaryExemptPurposeTxt | 0 | The organization provides educational interpretive hikes to local 2nd thru 5th grade students. 24 classes of students were taken into the Sutter Buttes to learn about the origins of the mountains and the wildlife that live or have lived in the buttes. 8 of these classes received partial or complete financial assistance to be able to bring the students in. In excess of 600 students and their chaperons took part in these classroom field trips. in addition, over 900 hikers were provided access to the Sutter Buttes as part of our charter hikes, open hikes, or Sunset Serenade event. The Sutter Buttes are 95% privately owned. Our group works with the landowners to provide access to the public. |
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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Middle Mountain Interpretative Hikes provides hike opportunities to socioeconomic students/schools in the surrounding areas - Yuba, Sutter, Butte, Colusa Counties |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Description;Amount^Sutter County Museum;250|Yuba Sutter Chamber;250|PayPal set up;845|Taxes Fees Registrations;309|1st Aid Supplies and Training;563|Office Supplies;563^Total;2780^ |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Description;Amount^Decrease in Customer Deposits in Transit at 12312025;-320|Increase in Memorial Asset;150^Total;-170^ |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | Description;EOY Amount^Memorial Funds;3869^Total;3869^ |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990-EZ, Part I, Line 10 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990-EZ, Part I, Line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990-EZ, Part I, Line 20 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990-EZ, Part II, Line 26 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Theresa Dwinger |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 5306325217 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-02-15 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | MIDDLE MOUNTAIN INTERPRETATIVE HIKES |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | MIDD |
| ReturnHeader/Filer/EIN | 0 | 320454378 |
| ReturnHeader/Filer/PhoneNum | 0 | 5306325217 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO Box 3613 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Yuba City |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 95992 |
| ReturnHeader/ReturnTs | 0 | 2026-02-15T21:44:07-07:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-12-31 |
| ReturnHeader/TaxYr | 0 | 2025 |
Document Assets
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