Nonprofit · EIN 01-0319131
SIGMA DELTA PI
Tax-exempt · CHARLESTON, SC 29407
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| August 31, 2025 | 990 | $158,914 | $142,548 | $16,366 | $1,619,338 | $0 | $1,619,338 |
| August 31, 2024 | 990 | $148,133 | $120,463 | $27,670 | $1,594,471 | $0 | $1,594,471 |
| August 31, 2023 | 990 | $136,817 | $124,391 | $12,426 | $1,411,474 | $0 | $1,411,474 |
Financial details: 990 for the year ended August 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $83,652
- Investment income
- $64,713
- Net gain from sales of assets
- $17,991
- Other revenue
- $10,549
Expenses
- Grants and similar amounts paid
- $40,150
- Compensation of officers, directors and key employees
- $7,006
- Other salaries and wages
- $33,851
- Salaries, compensation and benefits (total)
- $62,140
- Professional fundraising fees
- $0
- Accounting fees
- $5,400
- Travel
- $6,566
- Program services (functional)
- $142,548
Balance sheet and other
- Total assets, start of year
- $1,594,471
- Total assets, end of year
- $1,619,338
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,619,338
- Publicly traded securities
- $564,429
- Gross unrelated business income
- $10,549
- Gross receipts
- $161,810
- Employees
- 2
- Year formed
- 1997
- State of legal domicile
- SC
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 August 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK P DEL MASTRO | EXECUTIVE DI Officer | 10 | $7,006 |
990 for the year ended August 31, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK P DEL MASTRO | EXECUTIVE DI Officer | 10 | $7,792 |
990 for the year ended August 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK P DEL MASTRO | EXECUTIVE DI Officer | 10 | $11,354 |
Address and contacts
- Address (IRS master file)
- 3 BAINBRIDGE DR, CHARLESTON, SC 29407-4213
- In care of
- % MARK P DEL MASTRO
- Principal officer (990 for 2024)
- MARK P DEL MASTRO, 3 BAINBRIDGE DRIVE, CHARLESTON, SC 29407
- Signed the 990
- MARK P DEL MASTRO, EXECUTIVE DIRECTOR
- Phone
- (843) 571-1226
- Return prepared by
- APPLE & ODOM LLC
Mission
THE PURPOSE OF THE ORGANIZATION IS TO HONOR THOSE WHO HAVE ATTAINED EXCELLENCE IN THE STUDY OF LANGUAGE, LITERATURE, AND CULTURE OF THE SPANISH-SPEAKING PEOPLES AND FOR THOSE WHO HAVE MADE THE MODERN HISPANIC CULTURE BETTER KNOWN IN THE ENGLISH-SPEAKING WORLD AND TO SERVE ITS MEMBERSHIP IN WAYS WHICH WILL CONTRIBUTE TO THE ATTAINMENT OF THE GOALS AND IDEALS OF THE SOCIETY.
Program accomplishments
- SCHOLARSHIP AWARDSExpenses $142,548 · grants $40,150
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 August, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | August 31, 2026 | January 15, 2027 | Not due yet |
| 2024 | August 31, 2025 | January 15, 2026 | 990 on file |
| 2023 | August 31, 2024 | January 15, 2025 | 990 on file |
IRS record
- EIN
- 01-0319131
- 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
- 1999
- Accounting year ends
- August
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Youth development (O20)
- Assets (IRS master file)
- $1,619,338
- Income (IRS master file)
- $161,810
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | August 2025 | $158,914 | $142,548 | $1,619,338 | XML |
| 990-T | August 2025 | – | – | – | IRS |
| 990 | August 2024 | $148,133 | $120,463 | $1,594,471 | XML |
| 990-T | August 2024 | – | – | – | IRS |
| 990 | August 2023 | $136,817 | $124,391 | $1,411,474 | XML |
| 990-T | August 2023 | – | – | – | IRS |
| 990 | August 2022 | $184,476 | $121,394 | $1,390,611 | IRS |
| 990-T | August 2022 | – | – | – | IRS |
| 990 | August 2021 | – | – | – | IRS |
| 990-T | August 2021 | – | – | – | IRS |
| 990 | August 2020 | – | – | – | IRS |
| 990 | August 2019 | – | – | – | IRS |
| 990-EZ | August 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 01-0319131).
Questions about SIGMA DELTA PI
- What is the EIN of SIGMA DELTA PI?
- The employer identification number (EIN) of SIGMA DELTA PI is 01-0319131.
- Is SIGMA DELTA PI tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1999.
- Are donations to SIGMA DELTA PI tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SIGMA DELTA PI 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 SIGMA DELTA PI due?
- The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SIGMA DELTA PI last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended August 2025.
- Who is the principal officer of SIGMA DELTA PI?
- The 990 for the year ended August 31, 2025 names MARK P DEL MASTRO.
- Who are the officers and directors of SIGMA DELTA PI?
- The 990 for the year ended August 31, 2025 lists 1 person; 1 received compensation from the organization, the highest $7,006 (MARK P DEL MASTRO, EXECUTIVE DI).
- How much revenue does SIGMA DELTA PI have?
- On its 990 for the year ended August 31, 2025 it reported revenue of $158,914, expenses of $142,548 and total assets of $1,619,338 at year end.
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