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Carnegie-related figures are attributed to History.com, NPR, and Columbia…

Brief

Sources cited for a set of data points include History.com, NPR, and Columbia University Libraries for Carnegie figures; Mission Local for 2019 IPO spending; and Redfin plus CoStar for San Francisco median home price figures in 2026. The post lists source attributions without additional commentary.

Why it matters

Carnegie-related figures are attributed to History.com, NPR, and Columbia University Libraries.

Key details

  • Spending related to 2019 IPO activity is sourced to Mission Local.
  • San Francisco median home price data for 2026 are drawn from Redfin and CoStar.
Source evidence

Carnegie figures: History.com, NPR, Columbia University Libraries. 2019 IPO spending: Mission Local. SF median home price: Redfin / CoStar, 2026.