International Anesthesia Research Society

International Anesthesia Research Society is an educational organization in Walnut Creek, California. Its tax id (EIN) is 34-0750348. It was granted tax-exempt status by IRS in December, 1953. For detailed information such as income and other financial data of International Anesthesia Research Society, refer to the following table.


Profile of International Anesthesia Research Society

Organization Name International Anesthesia Research Society
Tax Id (EIN)34-0750348
Address 1630 N Main St 80, Walnut Creek, CA 94596-4609
All tax-exempt organizations in zip code 94596
Tax PeriodAssetIncomeRevenue
December, 2012$24,292,779$5,632,145$5,574,605
December, 2013$27,698,750$10,738,114$6,187,614
December, 2014$28,320,573$9,820,989$6,811,981
December, 2015$26,297,588$8,528,424$6,106,588
December, 2016$27,694,052$7,838,404$7,340,472
December, 2017$34,043,421$7,761,916$6,970,293
December, 2018$30,560,204$9,493,206$8,410,989
December, 2019$31,045,768$9,132,854$8,038,619
December, 2020$38,562,796$8,886,628$6,698,597
December, 2021$39,176,119$9,294,128$7,595,072
December, 2022$28,021,909$6,178,786$6,120,726
December, 2023$29,660,663$7,099,578$5,800,439
IRS Exempt Status Ruling Date December, 1953
Exempt Status Unconditional Exemption
Deductibility Contributions are deductible
Tax Exempt Classification Medical Research
Tax Exempt Activity Medical Specialty Research
NTEE CodeH90
Organization's purposes,
activities, & operations
Scientific research (diseases)
(note: this activity classification has been replaced by the Tax Exempt Classification shown above since 1995.)
Foundation Type Organization that normally receives no more than one-third of its support from gross investment income and unrelated business income and at the same time more than one-third of its support from contributions, fees, and gross receipts related to exempt purposes. 509(a)(2)
Organization Type Corporation
Organization Classification Educational Organization
Affiliation Independent - This organization is an independent organization or an independent auxiliary (i.e., not affiliated with a National, Regional, or Geographic grouping of organizations).
Primary Return(s) Required to File 990 (all other) or 990EZ return
Private Foundation Filing Requirement No need to 990-PF return
Asset Range Reported on Form 990$10,000,000 to 49,999,999
Income Range Reported on Form 990$5,000,000 to 9,999,999
Accounting Period 12