Chicago Ophthalmological Society
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nonprofit · 501c6 · EIN 362516453 · US · canonical: chicago ophthalmological society · 2 aliases · 0 outbound · 0 inbound
Related entities (24)
Same brand-name cluster — possible parent, subsidiary, PAC, or lobbying registration. Surfaced via head-token match (e.g. every "AMAZON …" org) and pg_trgm similarity for variant spellings. Not yet asserted as parent/child edges; treat as a navigation aid.
- CHICAGO TEACHERS UNIONcorporation · head-token 0.85
- CHICAGO & MIDWEST REGIONAL JOINT BOARD UNITE HERE-PECpac · head-token 0.85
- CHICAGO '84 RECEPTION COMMITTEEpac · head-token 0.85
- CHICAGO ARTISTS FOR DEMOCRACYpac · head-token 0.85
- CHICAGO BIKEPACpac · head-token 0.85
- CHICAGO BLACK SOCIAL WORKERS POLITICAL ACTION COMMITTEEpac · head-token 0.85
- CHICAGO BRIDGE & IRON COMPANY POLITICAL ACTION COMMITTEEpac · head-token 0.85
- CHICAGO DEMOCRATIC SOCIALISTS OF AMERICAsuper_pac · head-token 0.85
- CHICAGO KOREAN AMERICAN ACUPUNCTURE ASSOCIATIONpac · head-token 0.85
- CHICAGO LATINO PUBLIC AFFAIRS COMMITTEEpac · head-token 0.85
- CHICAGO PROGRESSIVE PARTNERSHIPsuper_pac · head-token 0.85
- CHICAGO STOCK EXCHANGE, INC POLITICAL ACTION COMMITTEE (FKA MIDWEST STOCK EXCHANGE PAC)pac · head-token 0.85
- CHICAGO TEACHERS UNION-SSFpac · head-token 0.85
- CHICAGO ATLANTIC ADVISORS, LLClobbying_client · head-token 0.85
- CHICAGO BOTANIC GARDENlobbying_client · head-token 0.85
- CHICAGO COMMONS ASSOCIATIONlobbying_client · head-token 0.85
- CHICAGO DEFERRED EXCHANGE CORPORATIONlobbying_client · head-token 0.85
- CHICAGO SOUTHWEST DEVELOPMENT CORPORATIONlobbying_client · head-token 0.85
- THE CHICAGO SCHOOLlobbying_client · head-token 0.85
- CHICAGO SOFT, LTD.contractor · head-token 0.85
- Chicago 2015 Inaugural Committee Fka Chicago 2011 Inaugural Committeenonprofit · head-token 0.85
- Chicago 2015 Inaugural Committee Fka Chicago 2011 Inaugural Committeenonprofit · head-token 0.85
- Chicago Academy Of Nutrition And Dietetics Incnonprofit · head-token 0.85
- Chicago Academy Of Nutrition And Dietetics Incnonprofit · head-token 0.85
Timeline
IRS Form 990 — EIN 362516453
IRS Form 990
Chicago Ophthalmological Society EIN 36-2516453 · other · IRS-recognized since 1984
Source: IRS Form 990 via ProPublica Nonprofit Explorer. Numbers in USD; 0 = not reported that year.
| Tax year | Revenue | Expenses | Officer comp |
|---|---|---|---|
| 2023 | $110,575 | $82,283 | $-0 |
| 2022 | $47,267 | $82,818 | $-0 |
| 2021 | $87,812 | $48,007 | $-0 |
| 2018 | $117,307 | $89,203 | $-0 |
| 2017 | $75,959 | $94,921 | $-0 |
| 2016 | $120,555 | $83,616 | $-0 |
| 2015 | $100,726 | $93,241 | $-0 |
| 2014 | $81,075 | $93,508 | $-0 |
| 2013 | $114,301 | $102,289 | $-0 |
| 2012 | $89,416 | $83,302 | $-0 |
Aliases (2)
| source | id | name at source | jurisdiction | confidence | linked by | linked at |
|---|---|---|---|---|---|---|
| ein | 362516453 | Chicago Ophthalmological Society | US | gold | backfill_0029 | |
| nonprofit | 362516453 | Chicago Ophthalmological Society | US | gold | sync_canonical_entities |