Colorado Ophthalmological Society
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nonprofit · 501c6 · EIN 510147990 · US · canonical: colorado 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.
- Colorado GI Centers, LLCcorporation · head-token 0.85
- Colorado Health Systems, Inc.corporation · head-token 0.85
- Colorado Interactive, LLCcorporation · head-token 0.85
- Colorado Lessor - Conifer, LLCcorporation · head-token 0.85
- Colorado Springs ANUSA, LLCcorporation · head-token 0.85
- Colorado Springs Surgicenter, LLCcorporation · head-token 0.85
- Colorado Urologic Surgery Center, LLCcorporation · head-token 0.85
- COLORADO 2014 VICTORY FUNDpac · head-token 0.85
- COLORADO 6TH VICTORY FUNDpac · head-token 0.85
- COLORADO 9pac · head-token 0.85
- COLORADO ADVOCATES FOR RURAL ELECTRIFICATION (CARE) COLORADO RURAL ELECTRIC ASSOCIATIONpac · head-token 0.85
- COLORADO ASSOCIATION OF HOME BUILDERS PAC (CAHB PAC)pac · head-token 0.85
- COLORADO ASSOCIATION OF WHEAT GROWERS POLITICAL ACTION COMMITTEE (CAWGPAC)pac · head-token 0.85
- COLORADO BANKERS ASSOCIATION POLITICAL ACTION COMMITTEEpac · head-token 0.85
- COLORADO BUILDING & CONSTRUCTION TRADE COUNCIL LABOR REGISTRATION COMMITTEEpac · head-token 0.85
- COLORADO CELEBRITIES AND POLITICIANS MASONIC LODGEsuper_pac · head-token 0.85
- COLORADO COALITION FOR RESPONSIBLE GOVERNMENTpac · head-token 0.85
- COLORADO COMMON SENSE COUNTY LEADERSHIPpac · head-token 0.85
- COLORADO COMMUNITY CONVERSATIONpac · head-token 0.85
- COLORADO CONCERNpac · head-token 0.85
- COLORADO CONGRESSIONAL CAMPAIGNS VICTORY FUND FEDERAL PACpac · head-token 0.85
- COLORADO CONGRESSIONAL CAUCUSpac · head-token 0.85
- COLORADO CONGRESSIONAL MAJORITY FUNDpac · head-token 0.85
- COLORADO CONSERVATIVE PACsuper_pac · head-token 0.85
Timeline
IRS Form 990 — EIN 510147990
IRS Form 990
Colorado Ophthalmological Society EIN 51-0147990 · other · IRS-recognized since 1976
Source: IRS Form 990 via ProPublica Nonprofit Explorer. Numbers in USD; 0 = not reported that year.
| Tax year | Revenue | Expenses | Officer comp |
|---|---|---|---|
| 2023 | $105,184 | $117,924 | $-0 |
| 2022 | $975,253 | $1,192,898 | — |
| 2021 | $180,786 | $123,543 | $-0 |
| 2020 | $129,975 | $119,617 | $-0 |
| 2019 | $143,390 | $106,727 | $-0 |
| 2018 | $116,369 | $107,077 | $-0 |
| 2017 | $118,807 | $109,842 | $-0 |
| 2016 | $117,491 | $105,626 | $-0 |
| 2015 | $135,915 | $101,002 | $-0 |
| 2014 | $97,185 | $96,356 | $-0 |
| 2013 | $121,966 | $77,806 | $-0 |
| 2012 | $112,787 | $104,478 | $-0 |
| 2011 | $95,397 | $60,252 | $-0 |
Aliases (2)
| source | id | name at source | jurisdiction | confidence | linked by | linked at |
|---|---|---|---|---|---|---|
| ein | 510147990 | Colorado Ophthalmological Society | US | gold | backfill_0029 | |
| nonprofit | 510147990 | Colorado Ophthalmological Society | US | gold | sync_canonical_entities |