Nonprofit · EIN 88-2128808
CORTICALDEVELOPMENT INC
Tax-exempt · MILL VALLEY, CA 94941
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| January 31, 2026 | 990-EZ | $22,469 | $3,438 | $19,031 | $39,914 | – | $39,914 |
| January 31, 2025 | 990-EZ | $20,000 | $0 | $20,000 | $20,883 | $0 | $20,883 |
Financial details: 990-EZ for the year ended January 31, 2026
Revenue
- Contributions, gifts and grants
- $22,469
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $2,979
- Other expenses
- $459
- Program services (functional)
- $444
Balance sheet and other
- Total assets, start of year
- $20,883
- Total assets, end of year
- $39,914
- Total liabilities, end of year
- –
- Net assets, end of year
- $39,914
- Cash, savings and investments
- $39,914
- Gross receipts
- $22,469
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 January 31, 2026, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ARNOLD KRIEGSTEIN | President | 5 | $0 |
| ZOLTAN MOLNAR | Vice President | 5 | $0 |
| GORD FISHELL | Treasurer | 5 | $0 |
| FLORA VACCARINO | Secretary | 5 | $0 |
990-EZ for the year ended January 31, 2025: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ARNOLD KRIEGSTEIN | PRESIDENT | 5 | $0 |
| ZOLTAN MOLNAR | VICE PRESIDENT | 5 | $0 |
| GORD FISHELL | TREASURER | 5 | $0 |
| FLORA VACCARINO | SECRETARY | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 173 MARGUERITE AVE, MILL VALLEY, CA 94941-1070
- Signed the 990-EZ
- ARNOLD KRIEGSTEIN, President
- Phone
- (203) 919-1690
- Return prepared by
- George Dimov CPA
Mission
RAISE AND DISTRIBUTE FUNDS TO SUPPORT AN INTERNATIONAL SCIENTIFIC MEETING HELD EVERY TWO TO THREE YEARS FOCUSED ON BRAIN DEVELOPMENT AND NEURODEVELOPMENTAL DISORDERS
Program accomplishments
- To raise and distribute funds for international scientific meetings on brain developmentExpenses $444
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 January, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | January 31, 2026 | June 15, 2026 | 990-EZ on file |
| 2024 | January 31, 2025 | June 16, 2025 | 990-EZ on file |
| 2023 | January 31, 2024 | June 17, 2024 | 990-EZ on file |
IRS record
- EIN
- 88-2128808
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2022
- Accounting year ends
- January
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Medical research (H11)
- Assets (IRS master file)
- $39,914
- Income (IRS master file)
- $22,469
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | January 2026 | – | – | – | IRS |
| 990-EZ | January 2025 | – | – | – | IRS |
| 990-EZ | January 2024 | $0 | $0 | $1 | IRS |
| 990-EZ | January 2023 | – | – | – | IRS |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about CORTICALDEVELOPMENT INC
- What is the EIN of CORTICALDEVELOPMENT INC?
- The employer identification number (EIN) of CORTICALDEVELOPMENT INC is 88-2128808.
- Is CORTICALDEVELOPMENT INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
- Are donations to CORTICALDEVELOPMENT INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CORTICALDEVELOPMENT INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of CORTICALDEVELOPMENT INC due?
- The return for tax year 2026 (the year ending January 31, 2027) is due June 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did CORTICALDEVELOPMENT INC last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended January 2026.
- Who are the officers and directors of CORTICALDEVELOPMENT INC?
- The 990-EZ for the year ended January 31, 2026 lists 4 people; 0 received compensation from the organization.
- How much revenue does CORTICALDEVELOPMENT INC have?
- On its 990-EZ for the year ended January 31, 2026 it reported revenue of $22,469, expenses of $3,438 and total assets of $39,914 at year end.
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