ACACIA RESEARCH CORPORATION is a California corporation, registered on January 25, 1993. It is based at 55 SOUTH LAKE AVENUE, PASADENA, CA, 91101, United States. The company is currently listed as merged on the California register and is registered under company number 1850653. Its sole officer on record is PAUL RYAN. Its E-Verify enrollment reports a workforce of 10 to 19 employees, hiring at 2 sites across 2 states. Public records for the company include 1 SoS registration, 1 E-Verify record and 2 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | ACACIA RESEARCH CORPORATION |
|---|---|
| Principal address | 55 SOUTH LAKE AVENUEPASADENA91101CAUnited States |
| Mailing address | 55 SOUTH LAKE AVENUE, PASADENA, CA, 91101, US |
| Registration state | California |
| Status | Merged |
| Registered | 25 January 1993 (over 33 years ago) |
| Officers & directors | PAUL RYAN, officer |
| Dissolved | 2000-01-26 |
| Entity type | Corporation |
| Company number | 1850653 |
| EIN | 95-4405754 |
| LEI | 529900BCN7BE6ESPDZ72 |
|---|
| Employees (modeled) | ≈23 employees2025 |
|---|
| Workforce size | 10 to 19 employees · updated 30 May 2025 |
|---|
| Hiring sites | 2 sites across 2 states |
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| Registered agent | THE PRENTICE-HALL CORPORATION SYSTEM, INC |
|---|
| Source registry | California Secretary of State · updated 10 August 2026 |
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| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $14.9M2025 |
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| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| CaliforniaTHIS | ACACIA RESEARCH CORPORATION | 1993-01-25 | THE PRENTICE-HALL CORPORATION SYSTEM, INC | PAUL RYANOfficer | Merged | |
Filing ID 1850653 Jurisdiction Domestic · Corporation Principal address 55 SOUTH LAKE AVENUE, PASADENA, CA, 91101, United States Registered agent THE PRENTICE-HALL CORPORATION SYSTEM, INC251 LITTLE FALLS DRIVE, WILMINGTON, DE, 19808 Officers PAUL RYANOfficer | ||||||
| Arizona | ACACIA RESEARCH CORPORATION | 1994-03-04 | C T CORPORATION SYSTEM | — | Inactive | |
Companies and people linked to ACACIA RESEARCH CORPORATION in the state registers through shared officers, a shared registered agent, shared filing contacts or a shared address. Service companies file for many unrelated businesses — a shared agent, address or contact alone does not prove affiliation.
company person group former role
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| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| 2 states | 10 to 19 | 2 | 5/30/2025 | MANAGEMENT OF COMPANIES AND ENTERPRISES (55) | Open | |
Employee-benefit plan filings by ACACIA RESEARCH CORPORATION with the Department of Labor. Employee and revenue figures are modeled estimates derived from retirement-plan participant counts and industry ratios — not official headcount or reported revenue.
| Employees (modeled) | ≈23 · plan year 2025 |
|---|---|
| Est. annual revenue (modeled) | $14.9M |
| Retirement plan assets | $5.4M |
| Benefit plans | 401(k) plan on file |
| Filing history | 6 plan years filed, 2000–2025 |
| Sponsor EIN | 95-4405754 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2025 | ≈23 | 40 (21 active) | $5.4M | $14.9M | 401(k) | |
| 2024 | ≈21 | 42 (19 active) | $4.2M | $13.9M | 401(k) | |
| 2003 | ≈27 | 18 (24 active) | $424,568 | $5.2M | 401(k) | |
| 2002 | ≈16 | 32 (14 active) | $263,925 | $4.6M | 401(k) | |
| 2001 | ≈22 | 45 (20 active) | $251,054 | $5.1M | 401(k) | |
| 2000 | ≈39 | 14 (35 active) | $121,221 | $7.6M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| ACACIA RESEARCH CORPORATION 401(K) SAVINGS PLAN | — | — | — | |
| ACACIA RESEARCH CORPORATION 401(K) SAVINGS PLAN | — | — | — | |
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Companies adjacent to ACACIA RESEARCH CORPORATION in the California Secretary of State register, in alphabetical order.
3 companies are registered at 55 SOUTH LAKE AVENUE, PASADENA — shared registered-office and agent addresses are common; a shared address alone does not link businesses.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-08-13. Document getpalm-companies/2430-4789-1794.