Nonprofit · EIN 04-3184969
PRINCIPLES OF KNOWLEDGE REPRESENTATION & REASONING INC
Tax-exempt · LAS CRUCES, NM 88011
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $27,392 | $21,069 | $6,323 | $101,019 | $0 | $101,019 |
| December 31, 2024 | 990-PF | $52,964 | $19,722 | $33,242 | $94,696 | $0 | $94,696 |
| December 31, 2023 | 990-PF | $2,627 | $17,145 | -$14,518 | $61,454 | $0 | $61,454 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $27,392
Expenses
- Grants and similar amounts paid
- $0
Balance sheet and other
- Total assets, start of year
- $94,696
- Total assets, end of year
- $101,019
- Total liabilities, end of year
- $0
- Net assets, end of year
- $101,019
- Fair market value of assets
- $101,019
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-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ESRA ERDEM SABANIC UNIV CADDESI 27 TUZLA, TUZLA, TU | PRESIDENT | 0 | $0 |
| TRAN CAO SON NMSU PO BOX 30001 MSC CS, LAS CRUCES, NM 88003 | TREASURER | 0 | $0 |
| JAMES DELGRANDE 433 CULZEAN PLACE, PORT MOODY BC VHE, PORT MOODY BC V3H, CA | CLERK | 0 | $0 |
990-PF for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ESRA ERDEM SABANIC UNIV CADDESI 27 TUZLA, TUZLA, TU | PRESIDENT | 1 | $0 |
| TRAN CAO SON NMSU PO BOX 30001 MSC CS, LAS CRUCES, NM 88003 | TREASURER | 1 | $0 |
| JAMES DELGRANDE 433 CULZEAN PLACE, PORT MOODY BC VHE, PORT MOODY BC V3H, CA | CLERK | 1 | $0 |
990-PF for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Esra Erdem Sabanci Univ Caddesi 27, Tuzla, 34956, TU | President | 1 | $0 |
| Tran Cao Son NMSU PO Box 30001 MSC CS, Las Cruces, NM 88003 | Treasurer | 1 | $0 |
| James Delgrande 433 Culzean Place, Port Moody BC, V3H1E7, CA | Clerk | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 1804 IMPERIAL RDG, LAS CRUCES, NM 88011-4812
- In care of
- % CAO SON TRAN
- Signed the 990-PF
- TRAN CAO SON, TREASURER
- Phone
- (575) 621-2315
- Website
- KR.ORG
- Return prepared by
- GRANITE MOUNTAIN ACCOUNTING LLC
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. 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-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 04-3184969
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 1993
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Arts, culture and humanities (A70Z)
- Assets (IRS master file)
- $101,019
- Income (IRS master file)
- $27,392
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $27,392 | $21,069 | $101,019 | XML |
| 990-PF | December 2024 | $52,964 | $19,722 | $94,696 | IRS |
| 990-PF | December 2023 | $2,627 | $17,145 | $61,454 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | 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 04-3184969).
Questions about PRINCIPLES OF KNOWLEDGE REPRESENTATION & REASONING INC
- What is the EIN of PRINCIPLES OF KNOWLEDGE REPRESENTATION & REASONING INC?
- The employer identification number (EIN) of PRINCIPLES OF KNOWLEDGE REPRESENTATION & REASONING INC is 04-3184969.
- Is PRINCIPLES OF KNOWLEDGE REPRESENTATION & REASONING INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
- Are donations to PRINCIPLES OF KNOWLEDGE REPRESENTATION & REASONING INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does PRINCIPLES OF KNOWLEDGE REPRESENTATION & REASONING INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of PRINCIPLES OF KNOWLEDGE REPRESENTATION & REASONING INC 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 PRINCIPLES OF KNOWLEDGE REPRESENTATION & REASONING INC last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of PRINCIPLES OF KNOWLEDGE REPRESENTATION & REASONING INC?
- The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does PRINCIPLES OF KNOWLEDGE REPRESENTATION & REASONING INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $27,392, expenses of $21,069 and total assets of $101,019 at year end.
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