Nonprofit · EIN 33-0063473
UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA
Tax-exempt · CORONA, CA 92881
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $6,820,563 | $7,414,436 | -$593,873 | $4,893,354 | $2,744,399 | $2,148,955 |
| December 31, 2023 | 990 (amended) | $6,651,763 | $7,325,013 | -$673,250 | $4,736,812 | $1,993,984 | $2,742,828 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $6,810,376
- Investment income
- $5,031
- Other revenue
- $5,156
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $482,730
- Other salaries and wages
- $2,364,270
- Salaries, compensation and benefits (total)
- $4,145,132
- Professional fundraising fees
- $0
- Legal fees
- $13,569
- Accounting fees
- $31,178
- Occupancy
- $345,207
- Travel
- $14,053
- Depreciation
- $178,155
Balance sheet and other
- Total assets, start of year
- $4,736,812
- Total assets, end of year
- $4,893,354
- Total liabilities, end of year
- $2,744,399
- Net assets, end of year
- $2,148,955
- Land, buildings and equipment
- $186,555
- Net assets without donor restrictions
- $2,148,955
- Gross receipts
- $6,820,563
- Employees
- 37
- Volunteers
- 0
- Year formed
- 1984
- 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 December 31, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ANN C DIAMOND | PRESIDENT/TREASURER Officer | 50 | $248,889 |
| JAMES R SCHWILK | VICE PRESIDENT/SECRETARY Officer | 50 | $233,841 |
| Gilbert Aceves | CHAIRMAN Trustee or director, Officer | 1 | $0 |
| Fraser Campbell | VICE CHAIRMAN Trustee or director, Officer | 1 | $0 |
| Paul Bagneschi | Board of Director Trustee or director | 1 | $0 |
| Christopher Davy | Board of Director Trustee or director | 0.5 | $0 |
| Ryan Dove | Board of Director Trustee or director | 1 | $0 |
| Ana Gennaro | Board of Director Trustee or director | 0.5 | $0 |
| Chris Kenyon | Board of Director Trustee or director | 0.5 | $0 |
| Bin Liang | Board of Director Trustee or director | 0.5 | $0 |
| Bryan Davidson | Board of Director Trustee or director | 0.5 | $0 |
| David Dolney | Board of Director Trustee or director | 0.5 | $0 |
| Michael LaPeaux | Board of Director Trustee or director | 0.5 | $0 |
| Tom Medina | Board of Director Trustee or director | 0.5 | $0 |
| Cameron Valenzula | Board of Director Trustee or director | 0.5 | $0 |
4 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Brian Woody Woodworth | Board of Director Trustee or director | 0.5 | $0 |
| Randy Charland | Board of Director Trustee or director | 0.5 | $0 |
| John McMahon | Board of Director Trustee or director | 0.5 | $0 |
| Quinton Karst | Board of Director Trustee or director | 0.5 | $0 |
990 for the year ended December 31, 2023: 19 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ANN DIAMOND | PRESIDENT/TREASURER Officer | 50 | $236,510 |
| James R Schwilk | VICE PRESIDENT/SECRETARY Officer | 50 | $231,118 |
| Gilbert Aceves | CHAIRMAN Trustee or director, Officer | 0.5 | $0 |
| Fraser Campbell | VICE CHAIR Trustee or director, Officer | 0.5 | $0 |
| Paul Bagneschi | Board of Director Trustee or director | 0.5 | $0 |
| Christopher Davy | Board of Director Trustee or director | 0.5 | $0 |
| Ryan Dove | Board of Director Trustee or director | 0.5 | $0 |
| Ana Gennaro | Board of Director Trustee or director | 0.5 | $0 |
| Chris Kenyon | Board of Director Trustee or director | 0.5 | $0 |
| Bin Liang | Board of Director Trustee or director | 0.5 | $0 |
| Bryan Davidson | Board of Director Trustee or director | 0.5 | $0 |
| David Dolney | Board of Director Trustee or director | 0.5 | $0 |
| Michael LaPeaux | Board of Director Trustee or director | 0.5 | $0 |
| Tom Medina | Board of Director Trustee or director | 0.5 | $0 |
| Cameron Valenzula | Board of Director Trustee or director | 0.5 | $0 |
| Charmaine Yambao | Board of Director Trustee or director | 0.5 | $0 |
| Randy Charland | Board of Director Trustee or director | 0.5 | $0 |
| John McMahon | Board of Director Trustee or director | 0.5 | $0 |
| Quinton Karst | Board of Director Trustee or director | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 1379 PICO ST STE 101, CORONA, CA 92881-6475
- In care of
- % ANN DIAMOND
- Principal officer (990 for 2024)
- ANN DIAMOND, 1379 PICO ST 101, CORONA, CA 92881
- Signed the 990
- ANN DIAMOND, PRESIDENT/TREASURER
- Phone
- (951) 808-8100
- Return prepared by
- WITHUMSMITHBROWNPC
California records
California keeps its own records of charities and corporations. Search them by EIN 33-0063473 or by the name UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA.
- 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 EXPEDITE THE LOCATION OF UNDERGROUND INSTALLATIONS PRIOR TO THE START OF ANY EXCAVATION OR ANY OTHER WORK THAT MAY AFFECT THE SUBSURFACE OF THE EARTH.
Program accomplishments
- THE CREATION OF ONE OF THE STRONGEST DAMAGE PREPVENTION PROGRAMS IN THE WORLD.
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 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 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 33-0063473
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 1985
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $4,893,354
- Income (IRS master file)
- $6,820,563
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $6,820,563 | $7,414,436 | $4,893,354 | XML |
| 990 | December 2023 | $6,651,763 | $7,325,013 | $4,736,812 | XML |
| 990 | December 2022 | $6,745,871 | $6,893,848 | $4,773,458 | IRS |
| 990 | December 2021 | $6,404,291 | $5,973,785 | $4,696,817 | IRS |
| 990 | December 2020 | $5,850,040 | $6,120,636 | $4,725,715 | IRS |
| 990 | December 2018 | – | – | – | 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 33-0063473).
Questions about UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA
- What is the EIN of UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA?
- The employer identification number (EIN) of UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA is 33-0063473.
- Is UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1985.
- Are donations to UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA 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 UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA?
- The 990 for the year ended December 31, 2024 names ANN DIAMOND.
- Who are the officers and directors of UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA?
- The 990 for the year ended December 31, 2024 lists 19 people; 2 received compensation from the organization, the highest $248,889 (ANN C DIAMOND, PRESIDENT/TREASURER).
- How much revenue does UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $6,820,563, expenses of $7,414,436 and total assets of $4,893,354 at year end.
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