Nonprofit · EIN 68-0474890
CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM
Tax-exempt · LAFAYETTE, CA 94549
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $211,593 | $158,002 | $53,591 | $466,597 | $0 | $466,597 |
| June 30, 2024 | 990-EZ | $50,192 | $35,099 | $15,093 | $413,006 | – | $413,006 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $59,770
- Membership dues
- $49,890
- Program service revenue
- $137,725
- Investment income
- $14,098
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Occupancy
- $1,136
- Travel
- $511
- Program services (functional)
- $89,857
- Management and general (functional)
- $68,146
Balance sheet and other
- Total assets, start of year
- $413,006
- Total assets, end of year
- $466,597
- Total liabilities, end of year
- $0
- Net assets, end of year
- $466,597
- Gross receipts
- $211,593
- Employees
- 0
- Volunteers
- 20
- Year formed
- 1999
- State of legal domicile
- CA
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 for the year ended June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jesse Jankowski | Convener Officer | 4 | $0 |
| Vivek Bedekar | Vice Convener Officer | 4 | $0 |
| Benjamin Bray | Secretary Officer | 4 | $0 |
| Stacy Tanaka | Treasurer Officer | 4 | $0 |
| Tariq Kadir | Past Convener Officer | 4 | $0 |
990-EZ for the year ended June 30, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jesse Jankowski | Convener | 4 | $0 |
| Vivek Bedekar | Vice Convener | 4 | $0 |
| Benjamin Bray | Secretary | 4 | $0 |
| Stacy Tanaka | Treasurer | 4 | $0 |
| Tariq Kadir | Past Convener | 4 | $0 |
Address and contacts
- Address (IRS master file)
- 3697 MT DIABLO BLVD STE 150, LAFAYETTE, CA 94549-3796
- In care of
- % SUJOY ROY
- Principal officer (990 for 2024)
- Stacy K Tanaka, 424 Second Street STE B, Davis, CA 95616
- Signed the 990
- Stacy K Tanaka, Treasurer
- Phone
- (530) 304-0103
- Website
- www.cwemf.org
California records
California keeps its own records of charities and corporations. Search them by EIN 68-0474890 or by the name CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM.
- 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
To increase the usefulness of models for analyzing water-related issues and problems in California and related areas. To provide an open forum for the exchange, improvement, and pooling of water-related models and modeling information, and professional resources.
Program accomplishments
- Workshops -Single day conference where members usually 25 share developments and applications of scientific computer models.Expenses $1,405 · revenue $12,125
- Annual Meeting - A multi-day conference where members 200 share computer modeling developments and applications.Expenses $88,452 · revenue $125,600
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 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 68-0474890
- 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
- 2001
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C32)
- Assets (IRS master file)
- $466,597
- Income (IRS master file)
- $211,593
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $211,593 | $158,002 | $466,597 | XML |
| 990-EZ | June 2024 | $50,192 | $35,099 | $413,006 | XML |
| 990-EZ | June 2023 | – | – | – | IRS |
| 990-EZ | June 2022 | – | – | – | 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 68-0474890).
Questions about CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM
- What is the EIN of CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM?
- The employer identification number (EIN) of CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM is 68-0474890.
- Is CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2001.
- Are donations to CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM 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 CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM 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 CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM?
- The 990 for the year ended June 30, 2025 names Stacy K Tanaka.
- Who are the officers and directors of CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM?
- The 990 for the year ended June 30, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does CALIFORNIA WATER AND ENVIRONMENTAL MODELING FORUM have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $211,593, expenses of $158,002 and total assets of $466,597 at year end.
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