Mailing Address

International Sustainability Institute
314 1st Avenue South
Seattle, WA 98104

In Care of Name

DONALD L ANDERSON

International Sustainability Institute is a tax exempt organization located in Seattle, Washington. Donations to International Sustainability Institute are tax deductible. This organization has been in operation for 22 years, which makes it slightly younger than other nonprofits in the state. International Sustainability Institute has significantly larger assets when compared to other nonprofits in Washington. This organization last reported to the IRS significantly more income than average compared to other nonprofits in Washington.

Classification and Focus

EIN
94-3397399
Organization Code
Code 1: Corporation
Deductibility Code
Code 1: Contributions are deductible.
Affiliation Code
Code 3: Independent
Subsection and Classification Codes
  • Code 03-2: Educational organization - 501(c)(3)
Activity Codes
NTEE Common Code
Code C: Environmental Quality, Protection and Beautification
NTEE Code
Code C05: Research Institutes and/or Public Policy Analysis
Foundation Code
Code 00: All organizations except 501(c)(3)
Exempt Organization Status Code
Code 01: Unconditional Exemption

Financials

Ruling Date
2002-06-01
Accounting Month
December
2013 Income
$435,226
Total Assets
$170,339
Form 990 Revenue Amount
$304,913
Filing Requirement Code
Code 01: 990 (all other) or 990EZ return
PF Filing Requirement Code
Code 0: No 990-PF return