Glaucoma Service Foundation is a scientific organization in Philadelphia, Pennsylvania. Its tax id (EIN) is 23-2106693. It was granted tax-exempt status by IRS in July, 1980. For detailed information such as income and other financial data of Glaucoma Service Foundation, refer to the following table.
| Organization Name | Glaucoma Service Foundation | 
|---|---|
| Tax Id (EIN) | 23-2106693 | 
| Address | 840 Walnut St, Philadelphia, PA 19107-5109 | 
| In Care of Name | G L Spaeth Md | 
| All tax-exempt organizations in zip code 19107 | |
| Tax Period | Asset | Income | Revenue | 
|---|---|---|---|
| December, 2012 | $650,577 | $384,810 | $384,810 | 
| December, 2013 | $437,233 | $193,531 | $193,531 | 
| December, 2014 | $293,359 | $208,117 | $208,117 | 
| December, 2015 | $177,135 | $187,368 | $187,368 | 
| December, 2016 | $124,597 | $208,843 | $208,843 | 
| IRS Exempt Status Ruling Date | July, 1980 | 
|---|---|
| Exempt Status | Unconditional Exemption | 
| Deductibility | Contributions are deductible | 
| Tax Exempt Classification | Diseases, Disorders, Medical Disciplines | 
| Tax Exempt Activity | Eye Diseases, Blindness and Vision Impairments | 
| NTEE Code | G41 | 
| 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purposes, activities, & operations | Scientific research (diseases) (note: this activity classification has been replaced by the Tax Exempt Classification shown above since 1995.)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 | Hospital or medical research organization 170(b)(1)(A)(iii) | 
| Organization Type | Corporation | 
| Organization Classification | Scientific 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 | $100,000 to 499,999 | 
| Income Range Reported on Form 990 | $100,000 to 499,999 | 
| Accounting Period | 12 |