WESTERN INSTITUTE FOR SOCIAL RESEARCH is a California nonprofit corporation, registered on May 1, 1975. It is based at 1812 SAN PEDRO AVE, BERKELEY, CA, 94707, United States. The company is currently listed as active on the California register, is registered under company number 0735487 and carries EIN 510143399. Its officers and directors on record include David Ross, JOHN A BILORUSKY, Julian Cheng Tao, among 5 on file. Public records for the company include 1 SoS registration, 1 federal contract, 1 loan record and 2 non-profit filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | WESTERN INSTITUTE FOR SOCIAL RESEARCH |
|---|---|
| Principal address | 1812 SAN PEDRO AVEBERKELEY94707CAUnited States |
| Mailing address | 1812 SAN PEDRO AVE, BERKELEY, CA, 94707, US |
| Registration state | California |
| Status | Active |
| Registered | 1 May 1975 (over 51 years ago) |
| Officers & directors | David Ross, officerJOHN A BILORUSKY, officerJulian Cheng Tao, officerJOHN BILORUSKY, officer |
| Entity type | Nonprofit corporation |
|---|
| Standing | compliant |
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| Company number | 0735487 |
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| EIN | 510143399 |
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| Employees (modeled) | ≈1 employees2022 |
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| Registered agent | David Ross |
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| 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) | $74K2022 |
|---|---|
| Nonprofit | Yes · 1 IRS filing |
| IRS exempt status | 501(c)(3) · ruled June 1975 · contributions deductible |
| NTEE category | V20Z · Social science |
| Revenue (IRS) | $654,100 · tax year 2025 |
| Assets (IRS) | $210,998 · tax year 2025 |
| Form 990 filings | 1 return · latest 990 (2017) |
| Federal contractor | Yes · 1 federal recipient record (SAM) |
| SBA loans | $21K · approved amounts |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| CaliforniaTHIS | WESTERN INSTITUTE FOR SOCIAL RESEARCH | 1975-05-01 | David Ross | David RossOfficerJOHN A BILORUSKYOfficer3 more | Active | |
Filing ID 0735487 Jurisdiction Domestic · Nonprofit corporation Principal address 1812 SAN PEDRO AVE, BERKELEY, CA, 94707, United States Registered agent David Ross1821 CATALINA AVE, BERKELEY, CA, 94707 Officers David RossOfficer JOHN A BILORUSKYOfficer Julian Cheng TaoOfficer JOHN BILORUSKYOfficer Marilyn JacksonOfficer | ||||||
Companies and people linked to WESTERN INSTITUTE FOR SOCIAL RESEARCH 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.
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| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $21,119 | 04/15/2020 | BMO Bank National Association | 5 | Paid in Full | |
Employee-benefit plan filings by WESTERN INSTITUTE FOR SOCIAL RESEARCH 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) | ≈1 · plan year 2022 |
|---|---|
| Est. annual revenue (modeled) | $74,391 |
| Benefit plans | No 401(k) on file · plan terminated |
| Filing history | 6 plan years filed, 2017–2022 |
| Sponsor EIN | 51-0143399 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2022 | ≈1 | 1 (1 active) | — | $74,391 | Pension | |
| 2021 | ≈1 | 1 (1 active) | $55,559 | $74,391 | Pension | |
| 2020 | ≈1 | 1 (1 active) | $56,610 | $120,708 | Pension | |
| 2019 | ≈1 | 1 (1 active) | $50,198 | $74,391 | Pension | |
| 2018 | ≈1 | 1 (1 active) | $49,360 | $211,326 | Pension | |
| 2017 | ≈1 | 1 (1 active) | $38,681 | $359,529 | Pension | |
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Companies adjacent to WESTERN INSTITUTE FOR SOCIAL RESEARCH in the California Secretary of State register, in alphabetical order.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-08-12. Document getpalm-companies/6714-4874-8721.