Nonprofit · EIN 63-1284546
INTERNATIONAL SOCIETY FOR NUCLEOTIDES & NUCLEIC ACIDS
Tax-exempt · BALTIMORE, MD 21250
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $77,536 | $4,830 | $72,706 | $509,896 | $0 | $509,896 |
| December 31, 2024 | 990-EZ | $73,673 | $75,149 | -$1,476 | $432,751 | $0 | $432,751 |
| December 31, 2023 | 990-EZ | $54,359 | $10,039 | $44,320 | $434,591 | $0 | $434,591 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $61,091
- Membership dues
- $46,091
- Program service revenue
- $0
- Investment income
- $16,445
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $1,695
- Program services (functional)
- $3,074
- Management and general (functional)
- $1,756
Balance sheet and other
- Total assets, start of year
- $432,751
- Total assets, end of year
- $509,896
- Total liabilities, end of year
- $0
- Net assets, end of year
- $509,896
- Net assets without donor restrictions
- $509,896
- Gross receipts
- $77,536
- Employees
- 0
- Volunteers
- 0
- Year formed
- 2001
- State of legal domicile
- AL
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, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| RAMON ERITJA | PRESIDENT AND CHAIR Trustee or director, Officer | 5 | $0 |
| JEAN-JACQUES VASSEUR | IMMEDIATE PAST PRESIDENT Trustee or director | 5 | $0 |
| AMANDA BRYANT-FRIEDRICH | VICE-PRESIDENT Trustee or director, Officer | 5 | $0 |
| SUZANNE PEYROTTES | TREASURER Trustee or director, Officer | 5 | $0 |
| KATHERINE SELEY-RADTKE | SECRETARY / PAST PRESIDENT Trustee or director, Officer | 5 | $0 |
| PROF DR PIET HERDEWIJN | PAST PRESIDENT Trustee or director | 5 | $0 |
990-EZ for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KATHERINE SELEY-RADTKE | SECRETARY | 5 | $0 |
| PIET HERDEWIJN | HONORARY MEMBER | 5 | $0 |
| JEAN-JACQUEZ VASSEUR | IMMEDIATE PAST PRESIDENT | 5 | $0 |
| SUZANNE PEYROTTES | TREASURER | 5 | $0 |
| RAMON ERITJA | PRESIDENT | 5 | $0 |
| AMANDA BRYANT-FRIEDRICH | VICE PRESIDENT | 5 | $0 |
990-EZ for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KATHERINE SELEY-RADTKE | SECRETARY | 5 | $0 |
| PIET HERDEWIJN | BOARD MEMBER | 5 | $0 |
| MANO MANOHARAN | IMMEDIATE PAST PRESIDENT | 5 | $0 |
| SUZANNE PEYROTTES | TREASURER | 5 | $0 |
| JEAN-JACQUES VASSEUR | PRESIDENT | 5 | $0 |
| TAKESHI WADA | CO-CHAIR OF XXIV IRT | 5 | $0 |
| NAOKI SUGIMOTO | CHAIR OF XXIV IRT | 5 | $0 |
| RAMON ERITJA | VICE PRESIDENT | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 1000 HILLTOP CIR, BALTIMORE, MD 21250-0001
- In care of
- % JOHN A SECRIST III
- Principal officer (990 for 2025)
- KATHERINE SELEY-RADTKE, 1000 HILLTOP CLE MEYR 405-C UMBC, BALTIMORE, MD 21250
- Signed the 990
- KATHERINE SELEY-RADTKE, SECRETARY
- Phone
- (410) 455-8684
- Website
- WWW.IS3NA.ORG
- Return prepared by
- DIPIAZZA LAROCCA HEETER & CO LLC
Mission
TO CAPITALIZE ON THE KNOWLEDGE OF PRACTICING MEMBERS ACROSS SEVERAL DISCIPLINES TO UNDERSTAND THE IMPACT OF NUCLEIC ACIDS IN A PLETHORA OF CUTTING-EDGE SCIENTIFIC QUESTIONS RANGING FROM THE ORIGINS OF LIFE TO THE DEVELOPMENT OF NOVEL THERAPEUTICS.
Program accomplishments
- TO COORDINATE AND SPONSOR MEETINGS IN ORDER TO PROVIDE MEANS FOR THE DISSEMINATION OF KNOWLEDGE DEALING WITH CURRENT RESEARCH.Expenses $3,074 · revenue $61,091
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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 63-1284546
- 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
- 2003
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U33)
- Assets (IRS master file)
- $509,896
- Income (IRS master file)
- $77,536
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $77,536 | $4,830 | $509,896 | IRS |
| 990-EZ | December 2024 | $73,673 | $75,149 | $432,751 | XML |
| 990-EZ | December 2023 | $54,359 | $10,039 | $434,591 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | 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 63-1284546).
Questions about INTERNATIONAL SOCIETY FOR NUCLEOTIDES & NUCLEIC ACIDS
- What is the EIN of INTERNATIONAL SOCIETY FOR NUCLEOTIDES & NUCLEIC ACIDS?
- The employer identification number (EIN) of INTERNATIONAL SOCIETY FOR NUCLEOTIDES & NUCLEIC ACIDS is 63-1284546.
- Is INTERNATIONAL SOCIETY FOR NUCLEOTIDES & NUCLEIC ACIDS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2003.
- Are donations to INTERNATIONAL SOCIETY FOR NUCLEOTIDES & NUCLEIC ACIDS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL SOCIETY FOR NUCLEOTIDES & NUCLEIC ACIDS 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 INTERNATIONAL SOCIETY FOR NUCLEOTIDES & NUCLEIC ACIDS 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 INTERNATIONAL SOCIETY FOR NUCLEOTIDES & NUCLEIC ACIDS last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of INTERNATIONAL SOCIETY FOR NUCLEOTIDES & NUCLEIC ACIDS?
- The 990 for the year ended December 31, 2025 names KATHERINE SELEY-RADTKE.
- Who are the officers and directors of INTERNATIONAL SOCIETY FOR NUCLEOTIDES & NUCLEIC ACIDS?
- The 990 for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL SOCIETY FOR NUCLEOTIDES & NUCLEIC ACIDS have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $77,536, expenses of $4,830 and total assets of $509,896 at year end.
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