Nonprofit · EIN 94-0276810
ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER
Also known as SIGMA CHAPTER
Tax-exempt · BERKELEY, CA 94709
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $199,439 | $237,419 | -$37,980 | $39,822 | – | $39,822 |
| December 31, 2024 | 990 | $201,340 | $309,126 | -$107,786 | $145,078 | $0 | $145,078 |
| December 31, 2023 | 990-EZ | $164,509 | $177,320 | -$12,811 | $252,864 | $0 | $252,864 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $24,545
- Program service revenue
- $172,958
- Investment income
- $10
- Net income from fundraising events
- $1,926
Expenses
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Occupancy
- $198,743
- Other expenses
- $38,676
- Program services (functional)
- $237,419
Balance sheet and other
- Total assets, start of year
- $77,802
- Total assets, end of year
- $39,822
- Total liabilities, end of year
- –
- Net assets, end of year
- $39,822
- Cash, savings and investments
- $39,822
- Gross receipts
- $199,439
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, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Rosette Kinney | House Manager | 5 | $0 |
| Calvin Lee | House Treasurer | 5 | $0 |
| Handson Li | Fraternity President | 5 | $0 |
| David Merriam | Fraternity Treasurer | 5 | $0 |
990 for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Rosette Kinney | House Manager Officer | 5 | $0 |
| Calvin Lee | House Treasurer Officer | 5 | $0 |
| Sanjana Rayan | Fraternity President Officer | 5 | $0 |
| Handson Li | Fraternity Treasurer Officer | 5 | $0 |
990-EZ for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jeremy Jackson | House Manager | 0 | $0 |
| Deverin Smith | Fraternity President | 0 | $0 |
| Natalie Chaplin | Fraternity Treasurer | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 2627 VIRGINIA ST, BERKELEY, CA 94709-1030
- In care of
- % MARYANN ROBAK
- Mailing address (990-N for 2021)
- 2627 Virginia St, Berkeley CA 94709
- Principal officer (990-N for 2021)
- Maryann Robak, 2627 Virginia St, Berkeley CA 94709
- Signed the 990-EZ
- Calvin Lee, House Treasurer
California records
California keeps its own records of charities and corporations. Search them by EIN 94-0276810 or by the name ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER.
- 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
Alpha Chi Sigma is the professional Chemistry fraternity for those working in Chemistry-related fields. The Sigma Chapter was founded at the University of California Berkeley in 1913. Since our foundation we operate with the following objects in mind: 1. To bind its members with a tie of true and lasting friendship. 2. To strive for the advancement of chemistry both as a science and as a profession. 3. To aid its members by every honorable means in the attainment of their ambitions as chemists throughout their mortal lives.
Program accomplishments
- We provide and maintain the building used for meetings tutoring and low-cost student housing for up to 25 students at the University of California Berkeley in addition to rent maintenance utilities supplies and food we also have expenses for community outreach.Expenses $198,743
- We provide academic professional and social activities for our members with events aimed at supporting our students through building meaningful relationships improve the field of chemistry and grow our members career-wise.Expenses $38,676
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 | 990-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 94-0276810
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Exempt since
- 1941
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Group exemption
- 0402: ALPHA CHI SIGMA FRATERNITY NATL OFFICE
- Assets (IRS master file)
- $39,822
- Income (IRS master file)
- $199,439
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $199,439 | $237,419 | $39,822 | IRS |
| 990 | December 2024 | $201,340 | $309,126 | $145,078 | XML |
| 990-EZ | December 2023 | $164,509 | $177,320 | $252,864 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-N for 2021 Officer: Maryann Robak | December 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-N for 2020 Officer: Mary Ann Robak | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2016 Officer: MaryAnn Robak | December 31, 2016 | ≤ $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 94-0276810).
Questions about ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER
- What is the EIN of ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER?
- The employer identification number (EIN) of ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER is 94-0276810.
- Is ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1941.
- Which annual return does ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER 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 ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER 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 ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER?
- The 990-N for 2021 names Maryann Robak.
- Who are the officers and directors of ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER?
- The 990-EZ for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $199,439, expenses of $237,419 and total assets of $39,822 at year end.
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