INTERNATIONAL SOCIETY OF OPTICS AND PHOTONICS
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lobbying_client · US · canonical: international society of optics and photonics · 1 alias · 0 outbound · 4 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.
- SOCIETY FOR VASCULAR SURGERYcorporation · head-token 0.85
- SOCIETY OF INDEPENDENT GASOLINE MARKETERS OF AMERICAcorporation · head-token 0.85
- SOCIETY FOR CARDIOVASCULAR ANGIOGRAPHY AND INTERVENTIONS ASSOCIATION PACpac · head-token 0.85
- SOCIETY FOR CONSERVING AND PRESERVING BELIEFS OF AMERICANS PACpac · head-token 0.85
- SOCIETY FOR RELIEF OF DISTRESSED AND DECAYED PILOTS POLITICAL ACTION COMMITTEEpac · head-token 0.85
- SOCIETY FOR SAFE STREETS POLITICAL ACTION COMMITTEEsuper_pac · head-token 0.85
- SOCIETY FOR THE ADVANCEMENT OF AMBULATORY CARE POLITICAL ACTION COMMITTEE (SAAC/PAC)pac · head-token 0.85
- SOCIETY FOR THE CHRISTIAN FAITH AMENDMENTpac · head-token 0.85
- SOCIETY FOR THE PRESERVATION OF AMERICA PACpac · head-token 0.85
- SOCIETY FOR THE PRESERVATION OF THE ARTSsuper_pac · head-token 0.85
- SOCIETY FOR VASCULAR SURGERY POLITICAL ACTION COMMITTEEpac · head-token 0.85
- SOCIETY JUSTICEsuper_pac · head-token 0.85
- SOCIETY OF AMERICAN FLORISTS POLITICAL ACTION COMMITTEEpac · head-token 0.85
- SOCIETY OF AMERICAN WOOD PRESERVERS INC WOOD PRESERVING POLITICAL ACTION COMMITTEEpac · head-token 0.85
- SOCIETY OF CARDIOVASCULAR AND INTERVENTIONAL RADIOLOGY PACpac · head-token 0.85
- SOCIETY OF CHEMICAL MANUFACTURERS AND AFFILIATES POLITICAL ACTION COMMITTEE (SOCMA PAC)pac · head-token 0.85
- SOCIETY OF DIAGNOSTIC MEDICAL SONOGRAPHY POLITICAL ACTION COMMITTEEpac · head-token 0.85
- SOCIETY OF INDEPENDENT GASOLINE MARKETERS OF AMERICA PAC (SIGMA: AMERICA'S LEADING FUEL MARKETERS PAC)pac · head-token 0.85
- SOCIETY OF INTERVENTIONAL PAIN MANAGEMENT SURGERY CENTERS PACpac · head-token 0.85
- SOCIETY OF INTERVENTIONAL RADIOLOGY POLITICAL ACTION COMMITTEEpac · head-token 0.85
- SOCIETY OF NUCLEAR MEDICINE INC POLITICAL ACTION COMMITTEEpac · head-token 0.85
- SOCIETY OF THORACIC SURGEONS POLITICAL ACTION COMMITTEEpac · head-token 0.85
- SOCIETY FOR AMERICAN ARCHAEOLOGYlobbying_client · head-token 0.85
- SOCIETY FOR CARDIOVASCULAR ANGIOGRAPHY AND INTERVENTIONSlobbying_client · head-token 0.85
Timeline
Every typed-graph event involving this entity, newest first. Each row is one edge in the influence graph; the inline strip under the row shows the counterpart's own context (a bill's latest action, a hearing's chamber + date, a filing's form type + filed date, a clip's source + excerpt) so the timeline reads like a Wikipedia citation rail.
- 2026-05-23 · lobbied by Matthew Leffingwell · lda_lobbyist_client
- 2026-05-23 · lobbied by Sean Richardson · lda_lobbyist_client
- 2026-05-23 · lobbied by Lindsey Ledwin · lda_lobbyist_client
- 2026-05-23 · lobbied by Emily Kirlin · lda_lobbyist_client
Lobbying disclosures — as CLIENT (1)
Filings where this org hired a lobbying firm. Income + expenses come from the LDA disclosure.
| Posted | Filing | Year | Period | Registrant (lobbying firm) | Income | Expenses |
|---|---|---|---|---|---|---|
| 2026-04-19 | 1st Quarter - Report | 2026 | first_quarter | 20744 | $50,000 | — |
Connected on the graph
4 typed relationships in the influence graph — 4 inbound, 0 outbound, grouped by type.
lobbied for (4)
| date | dir | entity | amount | role | source |
|---|---|---|---|---|---|
| — | ← | Matthew Leffingwell | — | lda_lobbyist_client | |
| — | ← | Sean Richardson | — | lda_lobbyist_client | |
| — | ← | Lindsey Ledwin | — | lda_lobbyist_client | |
| — | ← | Emily Kirlin | — | lda_lobbyist_client |
Aliases (1)
| source | id | name at source | jurisdiction | confidence | linked by | linked at |
|---|---|---|---|---|---|---|
| lda_client | 66638 | INTERNATIONAL SOCIETY OF OPTICS AND PHOTONICS | US | gold | sync_canonical_entities |