Arnold & Porter

international law firm based in Washington, D.C.
Organization business Q4794927
Press Enter · cited answer in seconds

Arnold & Porter

Summary

Arnold & Porter is a business[1]. It ranks in the top 4% of business entities by monthly Wikipedia readership (496 views/month).[2]

Key Facts

  • Arnold & Porter is in the country of United States[3].
  • Arnold & Porter is in the country of US[4].
  • Arnold & Porter's instance of is recorded as business[5].
  • Arnold & Porter's instance of is recorded as law firm[6].
  • Arnold & Porter's instance of is recorded as enterprise[7].
  • Arnold & Porter's founder is recorded as Thurman Arnold[8].
  • Arnold & Porter's founder is recorded as Abe Fortas[9].
  • Arnold & Porter's headquarters location is recorded as Washington, D.C.[10].
  • Arnold & Porter's Commons category is recorded as Arnold & Porter[11].
  • 1946 marks the founding of Arnold & Porter[12].
  • Arnold & Porter's official website is recorded as http://www.arnoldporter.com/[13].
  • Arnold & Porter's described at URL is recorded as http://www.fundinguniverse.com/company-histories/arnold-porter-history/[14].
  • Arnold & Porter's legal form is recorded as limited liability partnership[15].
  • Arnold & Porter's legal form is recorded as TJ6V[16].
  • Arnold & Porter's social media followers is recorded as {'unit': '1', 'amount': '+5399'}[17].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

GLEIF Golden Copy — Level 1 entity data

  • Legal Entity Identifier (LEI): 54930020HEOWHKF3IG64[18]

  • Registered legal name: Arnold & Porter LLP[19]

  • Legal jurisdiction: US[20]

  • GLEIF entity category: GENERAL[21]

  • Legal form (ISO 20275 ELF): TJ6V[22]

  • Other legal form: LIMITED LIABILITY PARTNERSHIP[23]

  • Entity status: INACTIVE[24]

  • LEI registration status: RETIRED[25]

  • LEI first registered: 2013-03-01[26]

  • LEI last updated: 2023-08-04[27]

  • LEI next renewal: 2020-03-07[28]

  • Managing LOU: 5493001KJTIIGC8Y1R12[29]

  • Registration authority: RA000601[30]

  • Authority entity ID: 210280[31]

  • Conformity flag: NOT_APPLICABLE[32]

Body

Founding

Founders include Thurman Arnold[8] and Abe Fortas[9]. 1946 marks the founding of Arnold & Porter[12].

Operations

Arnold & Porter's headquarters location is recorded as Washington, D.C.[10].

Why It Matters

Arnold & Porter ranks in the top 4% of business entities by monthly Wikipedia readership (496 views/month).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [18] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  2. [19] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  3. [20] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  4. [21] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  5. [22] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  6. [23] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  7. [24] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  8. [25] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  9. [26] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  10. [27] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  11. [28] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  12. [29] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  13. [30] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  14. [31] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  15. [32] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Arnold & Porter. Retrieved May 3, 2026, from https://4ort.xyz/entity/arnold-porter
MLA “Arnold & Porter.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/arnold-porter.
BibTeX @misc{4ortxyz_arnold-porter_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Arnold & Porter}}, year = {2026}, url = {https://4ort.xyz/entity/arnold-porter}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Arnold & Porter — https://4ort.xyz/entity/arnold-porter (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/arnold-porter · Last refreshed: