What is Union Pacific Corporation's current founding date?

July 1, 1862, dated July 1, 1862, from a primary source (up.com). The record asserts this claim as of November 11, 2026 (status valid, confidence 0.95).

organization · fact

Union Pacific Corporation founding date

As of November 11, 2026, Union Pacific Corporation's founding date on the AsOf record is July 1, 1862, dated July 1, 1862, from a primary source (up.com).

Union Pacific Corporation on another date · compare two dates

current founding date: July 1, 1862July 1, 1862 · 1 source

Every dated value

1 value · 1 current

Union Pacific Corporation founding date: every dated value on the record, oldest first, with its dates, status, confidence and sources
value	valid fromThe day the value took effect, not the day it was published. A period figure (a year's revenue) is dated at the period's end.More in About →	valid to	confidenceHow well the sources support the value, from 0 to 1. A single primary source is asserted from 0.7; nothing below 0.5 is asserted; a dead or disagreeing source lowers it.More in About →	sourcesPrimary: the entity's own filing, feed or site. Secondary: a publisher reporting it. Each claim links every source it has, with the passage that states the value where one was read.More in About →
July 1, 1862: founding date 1862-07-01 from 1862-07-01, claim clm_D6C7A2E0A134 and its sources to present · up.com	1862-07-01	present	0.95	up.com

Questions this record answers

What is Union Pacific Corporation's current founding date?: July 1, 1862, dated July 1, 1862, from a primary source (up.com). The record asserts this claim as of November 11, 2026 (status valid, confidence 0.95).

Answered from the rows above, as of November 11, 2026.

Cite Union Pacific Corporation founding date

Each form names the value, its as-of date (1862-07-01), the day you read it (2026-11-11), the claim's stable URL and id and its primary source. The URL never changes: a superseded claim stays at the same address.

Plain text

AsOf. "Union Pacific Corporation founded: 1862-07-01", as of 1862-07-01. Claim clm_D6C7A2E0A134, https://asof.is/claim/clm_D6C7A2E0A134, accessed 2026-11-11. Source: https://www.up.com/heritage/history/index.htm.

APA

AsOf. (1862). Union Pacific Corporation founded: 1862-07-01 (as of 1862-07-01) [Record clm_D6C7A2E0A134]. Retrieved November 11, 2026, from https://asof.is/claim/clm_D6C7A2E0A134 (source: https://www.up.com/heritage/history/index.htm)

BibTeX

@misc{asof_clm_D6C7A2E0A134,
  author = {AsOf},
  title = {Union Pacific Corporation founded: 1862-07-01},
  year = {1862},
  howpublished = {\url{https://asof.is/claim/clm_D6C7A2E0A134}},
  note = {Claim clm\_D6C7A2E0A134, as of 1862-07-01; source: https://www.up.com/heritage/history/index.htm},
  urldate = {2026-11-11}
}

Read on

/record/union-pacific/founded.md · this page as markdown
/facts/founded · every company's founding date
/record/union-pacific · /timelines/union-pacific

Other facts about Union Pacific Corporation

Record