Nonprofit · EIN 81-1457448
INTERNATIONAL SOCIETY FOR THIRD SECTOR RESEARCH INC
Tax-exempt · SEATTLE, WA 98107
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $277,602 | $425,360 | -$147,758 | $1,102,900 | $71,722 | $1,031,178 |
| December 31, 2024 | 990 | $663,878 | $545,821 | $118,057 | $1,208,219 | $104,549 | $1,103,670 |
| December 31, 2023 | 990 | $333,095 | $435,046 | -$101,951 | $1,061,676 | $79,740 | $981,936 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $37,690
- Program service revenue
- $203,909
- Investment income
- $36,003
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $11,000
- Compensation of officers, directors and key employees
- $117,900
- Other salaries and wages
- $94,060
- Salaries, compensation and benefits (total)
- $257,006
- Professional fundraising fees
- $0
- Legal fees
- $640
- Accounting fees
- $4,676
- Occupancy
- $9,600
- Travel
- $35,316
- Program services (functional)
- $343,969
- Management and general (functional)
- $67,356
- Fundraising (functional)
- $14,035
Balance sheet and other
- Total assets, start of year
- $1,208,219
- Total assets, end of year
- $1,102,900
- Total liabilities, end of year
- $71,722
- Net assets, end of year
- $1,031,178
- Publicly traded securities
- $997,814
- Net assets without donor restrictions
- $1,031,178
- Gross receipts
- $277,602
- Employees
- 3
- Volunteers
- 118
- Year formed
- 2015
- State of legal domicile
- WA
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 | Other / benefits |
|---|---|---|---|---|
| Megan Haddock | Executive Director Officer, Highest-paid employee | 40 | $117,900 | $24,308 |
| Carolyn Cordery | President Trustee or director, Officer | 2 | $0 | $0 |
| Allison Youatt Schnable | President Elect Trustee or director, Officer | 2 | $0 | $0 |
| Elizabeth Bloodgood | Treasurer Trustee or director, Officer | 2 | $0 | $0 |
| Georg von Schnurbein | Secretary Trustee or director, Officer | 2 | $0 | $0 |
| Patricia Mendonca | Publications Trustee or director, Officer | 2 | $0 | $0 |
| Fengshi Wu | Director Trustee or director | 2 | $0 | $0 |
| Susan Appe | Director Trustee or director | 2 | $0 | $0 |
| Barbara Ibrahim | Director Trustee or director | 2 | $0 | $0 |
| Maria Faina Diola | Director Trustee or director | 2 | $0 | $0 |
| Pablo Marsal Baraldi | Director Trustee or director | 2 | $0 | $0 |
| Shauna Mottiar | Director Trustee or director | 2 | $0 | $0 |
| Stijn Van Puyvelde | Director Trustee or director | 2 | $0 | $0 |
| Aya Okada | Director Trustee or director | 2 | $0 | $0 |
| Tania Haddad | Director Trustee or director | 2 | $0 | $0 |
2 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Humberto Munoz Grande | Director Trustee or director | 2 | $0 |
| Bernard Enjolras | Director Trustee or director | 2 | $0 |
990 for the year ended December 31, 2024: 16 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Margery Daniels | Executive Director Officer | 40 | $139,623 | $40,447 |
| Pablo Marsal Baraldi | Director Trustee or director | 2 | $0 | $0 |
| Maria Faina Diola | Director Trustee or director | 2 | $0 | $0 |
| Shauna Mottiar | Director Trustee or director | 2 | $0 | $0 |
| Anna Domaradzka | Director Trustee or director | 2 | $0 | $0 |
| Aya Okada | Director Trustee or director | 2 | $0 | $0 |
| Allison Youatt Schnable | Director Trustee or director | 2 | $0 | $0 |
| Ruth Simsa | Director Trustee or director | 2 | $0 | $0 |
| Susan Appe | Director Trustee or director | 2 | $0 | $0 |
| Stijn Van Puyvelde | Director Trustee or director | 2 | $0 | $0 |
| Barbara Ibrahim | Director Trustee or director | 2 | $0 | $0 |
| Mario Aquino Alves | President Trustee or director, Officer | 2 | $0 | $0 |
| Elizabeth Bloodgood | Treasurer Trustee or director, Officer | 2 | $0 | $0 |
| Carolyn Cordery | Vice President Trustee or director, Officer | 2 | $0 | $0 |
| Fengshi Wu | Director Trustee or director, Officer | 2 | $0 | $0 |
| Dipendra K C | Secretary Trustee or director, Officer | 2 | $0 | $0 |
990 for the year ended December 31, 2023: 16 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Margery Daniels | Executive Dir. Officer | 40 | $137,198 | $44,655 |
| Pablo Marsal Baraldi | Director Trustee or director | 2 | $0 | $0 |
| Maria Faina Diola | Director Trustee or director | 2 | $0 | $0 |
| Shauna Mottiar | Director Trustee or director | 2 | $0 | $0 |
| Anna Domaradzka | Director Trustee or director | 2 | $0 | $0 |
| Aya Okada | Director Trustee or director | 2 | $0 | $0 |
| Allison Youatt Schnable | Director Trustee or director | 2 | $0 | $0 |
| Ruth Simsa | Director Trustee or director | 2 | $0 | $0 |
| Mario Aquino Alves | President Trustee or director, Officer | 2 | $0 | $0 |
| Susan Appe | Director Trustee or director | 2 | $0 | $0 |
| Stijn Van Puyvelde | Director Trustee or director | 2 | $0 | $0 |
| Elizabeth Bloodgood | Treasurer Trustee or director, Officer | 2 | $0 | $0 |
| Carolyn Cordery | Vice President Trustee or director, Officer | 2 | $0 | $0 |
| Barbara Ibrahim | Director Trustee or director | 2 | $0 | $0 |
| Fengshi Wu | Director Trustee or director, Officer | 2 | $0 | $0 |
| Dipendra K C | Secretary Trustee or director, Officer | 2 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 5315 22ND AVE NW, SEATTLE, WA 98107-4016
- In care of
- % MEGAN HADDOCK
- Principal officer (990 for 2025)
- Megan Haddock, 5315 22nd Ave NW, Seattle, WA 98107
- Signed the 990
- Megan Haddock, Executive Director
- Phone
- (410) 294-9779
- Return prepared by
- Plenty of Cents LLC
Mission
ISTRs mission is to advance knowledge about the Third Sector Civil Society. Through its continuing operations the Society seeks to: Motivate excellence in the research & study of the Third Sector Civil Society & impactful dissemination & utilization of that knowledge ideas & research findings.
Program accomplishments
- ISTR hosts an international conference every two years in the even numbered years and regional conferences in the odd numbered years. In 2025 ISTR hosted two regional conferences and associated PhD Seminars in Cebu the Philippines and Mexico City Mexico.Expenses $291,554 · revenue $35,371
- ISTR provides editorial stipends for its publications: Voluntas: International Journal of Voluntary and Nonprofit Organizations and regional newsletters in Asia-Pacific Latin America and the Caribbean and the Middle East and North Africa and Southern Africa. ISTRs other programs include a mentoring program member newsletter and online events series.Expenses $52,415 · grants $11,000 · revenue $70,047
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 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 81-1457448
- 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
- 2017
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- International, foreign affairs and national security (Q21)
- Assets (IRS master file)
- $1,102,900
- Income (IRS master file)
- $277,602
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $277,602 | $425,360 | $1,102,900 | XML |
| 990 | December 2024 | $663,878 | $545,821 | $1,208,219 | XML |
| 990 | December 2023 | $333,095 | $435,046 | $1,061,676 | XML |
| 990 | December 2022 | $325,654 | $471,584 | $1,082,303 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | 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 81-1457448).
Questions about INTERNATIONAL SOCIETY FOR THIRD SECTOR RESEARCH INC
- What is the EIN of INTERNATIONAL SOCIETY FOR THIRD SECTOR RESEARCH INC?
- The employer identification number (EIN) of INTERNATIONAL SOCIETY FOR THIRD SECTOR RESEARCH INC is 81-1457448.
- Is INTERNATIONAL SOCIETY FOR THIRD SECTOR RESEARCH INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
- Are donations to INTERNATIONAL SOCIETY FOR THIRD SECTOR RESEARCH INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL SOCIETY FOR THIRD SECTOR RESEARCH INC 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 THIRD SECTOR RESEARCH 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 INTERNATIONAL SOCIETY FOR THIRD SECTOR RESEARCH INC 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 THIRD SECTOR RESEARCH INC?
- The 990 for the year ended December 31, 2025 names Megan Haddock.
- Who are the officers and directors of INTERNATIONAL SOCIETY FOR THIRD SECTOR RESEARCH INC?
- The 990 for the year ended December 31, 2025 lists 17 people; 1 received compensation from the organization, the highest $117,900 (Megan Haddock, Executive Director).
- How much revenue does INTERNATIONAL SOCIETY FOR THIRD SECTOR RESEARCH INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $277,602, expenses of $425,360 and total assets of $1,102,900 at year end.
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