Nonprofit · EIN 20-1100340
HYDROGEOLOGY SYMPOSIUM
Tax-exempt · SEATTLE, WA 98103
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990-EZ | $112,000 | $130,800 | -$18,800 | $49,600 | – | $49,600 |
| December 31, 2023 | 990-EZ | $0 | $0 | $0 | $68,000 | – | $68,000 |
Financial details: 990-EZ for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $112,000
Expenses
- Compensation of officers, directors and key employees
- $0
- Other expenses
- $130,800
Balance sheet and other
- Total assets, start of year
- $68,400
- Total assets, end of year
- $49,600
- Total liabilities, end of year
- –
- Net assets, end of year
- $49,600
- Cash, savings and investments
- $49,600
- Gross receipts
- $112,000
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 December 31, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Kenneth Nogeire | Treasurer | 4 | $0 |
990-EZ for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Kenneth Nogeire | Treasurer | 4 | $0 |
Address and contacts
- Address (IRS master file)
- 3518 FREMONT AVE N, SEATTLE, WA 98103-8814
- In care of
- % MICHELLE VALENTA
- Mailing address (990-N for 2025)
- 3518 Fremont Avenue North, Seattle WA 98103
- Principal officer (990-N for 2025)
- Kenneth Nogeire, 3518 Fremont Avenue North, Seattle WA 98103
- Signed the 990-EZ
- Kenneth Nogeire, Treasurer
- Phone
- (509) 572-8163
- Website
- https://www.wahgs.uw.edu/
Mission
Scientific Conference
Program accomplishments
- Scientific conference
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-N on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-N on file |
IRS record
- EIN
- 20-1100340
- 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
- 2005
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Education (B60)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Kenneth Nogeire | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 2024 | $112,000 | $130,800 | $49,600 | XML |
| 990-N for 2023 Officer: Kenneth Nogeire | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 2023 | $0 | $0 | $68,000 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-N for 2021 Officer: Kenneth Nogeire | December 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Kenneth Nogeire | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Kenneth Nogeire | December 31, 2019 | ≤ $50,000 receipts | – | – | e-Postcard |
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 20-1100340).
Questions about HYDROGEOLOGY SYMPOSIUM
- What is the EIN of HYDROGEOLOGY SYMPOSIUM?
- The employer identification number (EIN) of HYDROGEOLOGY SYMPOSIUM is 20-1100340.
- Is HYDROGEOLOGY SYMPOSIUM tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
- Are donations to HYDROGEOLOGY SYMPOSIUM tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does HYDROGEOLOGY SYMPOSIUM file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of HYDROGEOLOGY SYMPOSIUM due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did HYDROGEOLOGY SYMPOSIUM last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
- Who is the principal officer of HYDROGEOLOGY SYMPOSIUM?
- The 990-N for 2025 names Kenneth Nogeire.
- Who are the officers and directors of HYDROGEOLOGY SYMPOSIUM?
- The 990-EZ for the year ended December 31, 2024 lists 1 person; 0 received compensation from the organization.
- How much revenue does HYDROGEOLOGY SYMPOSIUM have?
- On its 990-EZ for the year ended December 31, 2024 it reported revenue of $112,000, expenses of $130,800 and total assets of $49,600 at year end.
Other nonprofits in SEATTLE
- ASSOCIATION OF UNIVERSITY PHYSICIANS EIN 91-1220843 · last filed 990 for 2025
- UNIVERSITY OF WASHINGTON FOUNDATION EIN 94-3079432 · last filed 990 for 2025
- SEATTLE PACIFIC UNIVERSITY EIN 91-0565553 · last filed 990 for 2025
- LAKESIDE SCHOOL EIN 91-0564971 · last filed 990 for 2025
- UW PHYSICIANS NETWORK EIN 91-1715882 · last filed 990 for 2025
- THE SEATTLE ACADEMY OF ARTS AND SCIENCES EIN 91-1223580 · last filed 990 for 2025
- CITY UNIVERSITY OF SEATTLE EIN 23-7421224 · last filed 990 for 2025
- SCHOLAR FUND EIN 81-3153433 · last filed 990 for 2023