Nonprofit · EIN 26-3864747
SAN DIEGO GEOLOGICAL SOCIETY
Tax-exempt · SAN DIEGO, CA 92110
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990-EZ | $70,378 | $40,734 | $29,644 | $52,812 | $0 | $52,812 |
| June 30, 2024 | 990-EZ | $57,292 | $53,421 | $3,871 | $23,168 | $0 | $23,168 |
Financial details: 990-EZ for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $20,475
- Membership dues
- $1,020
- Program service revenue
- $43,873
- Investment income
- $5
- Net income from sales of inventory
- $4,290
- Other revenue
- $715
Expenses
- Grants and similar amounts paid
- $4,000
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Other expenses
- $36,734
- Program services (functional)
- $36,739
Balance sheet and other
- Total assets, start of year
- $23,168
- Total assets, end of year
- $52,812
- Total liabilities, end of year
- $0
- Net assets, end of year
- $52,812
- Cash, savings and investments
- $47,563
- Gross receipts
- $71,479
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-EZ for the year ended June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Monte Murbach | President | 2 | $0 |
| Chuck Houser | Vice President | 1 | $0 |
| Randy Wagner | Treasurer | 2 | $0 |
| Diane Murbach | Secretary | 3 | $0 |
| Todd Wirths | Board Member | 1 | $0 |
| Tom Kuper | Board Member | 1 | $0 |
990-EZ for the year ended June 30, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Monte Murbach | President | 2 | $0 |
| Chuck Houser | Vice President | 1 | $0 |
| Randy Wagner | Treasurer | 2 | $0 |
| Diane Murbach | Secretary | 4 | $0 |
| Todd Wirths | Board Member | 1 | $0 |
| Tom Kuper | Board Member | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 3130 N EVERGREEN ST, SAN DIEGO, CA 92110-4710
- In care of
- % DIANE MURBACH
- Signed the 990-EZ
- Randall Wagner, Treasurer
- Phone
- (619) 222-2044
California records
California keeps its own records of charities and corporations. Search them by EIN 26-3864747 or by the name SAN DIEGO GEOLOGICAL SOCIETY.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
Mission
Education in Earth Sciences and Regional Geology
Program accomplishments
- Conducted 11 monthly meeting programs that included a social hour, dinner, and a talk on a current earth science or regional geology topic attended by approximately 30 to 65 people.Expenses $28,699
- Originally planned to conduct the annual fieldtrip along the San Andreas fault in the San Bernardino National Forest but had to postpone the fieldtrip until October 2025 due to wildfires in the areaExpenses $4,040
- Awarded scholarships to three recipients conducting earth science research projects at the University Undergraduate or Graduate levels.Expenses $4,000
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990-EZ on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 26-3864747
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2009
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U36)
- Assets (IRS master file)
- $52,812
- Income (IRS master file)
- $71,479
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | June 2025 | $70,378 | $40,734 | $52,812 | IRS |
| 990-EZ | June 2024 | $57,292 | $53,421 | $23,168 | XML |
| 990-EZ | June 2023 | – | – | – | IRS |
| 990-EZ | June 2022 | – | – | – | IRS |
| 990-EZ | June 2021 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 26-3864747).
Questions about SAN DIEGO GEOLOGICAL SOCIETY
- What is the EIN of SAN DIEGO GEOLOGICAL SOCIETY?
- The employer identification number (EIN) of SAN DIEGO GEOLOGICAL SOCIETY is 26-3864747.
- Is SAN DIEGO GEOLOGICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
- Are donations to SAN DIEGO GEOLOGICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SAN DIEGO GEOLOGICAL SOCIETY file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of SAN DIEGO GEOLOGICAL SOCIETY due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SAN DIEGO GEOLOGICAL SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended June 2025.
- Who are the officers and directors of SAN DIEGO GEOLOGICAL SOCIETY?
- The 990-EZ for the year ended June 30, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does SAN DIEGO GEOLOGICAL SOCIETY have?
- On its 990-EZ for the year ended June 30, 2025 it reported revenue of $70,378, expenses of $40,734 and total assets of $52,812 at year end.
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