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400 Howard Street

Dario Amodei Of Anthropic Leases 100,000 Square Feet At 400 Howard Street In San Francisco
LEASEDOffice

Dario Amodei Of Anthropic Leases 100,000 Square Feet At 400 Howard Street In San Francisco

400 Howard Street

Building Size

100,000 SF

Asset Type

Office

Closing

Apr 2, 2026

AI

The property asset involved in this transaction is an office space located at 400 Howard Street in San Francisco. It spans approximately 100,000 square feet within the Foundry Square I building. The asset market operates within the San Francisco region.

Summary of transation details:

  • Property Type: Office
  • Transaction Amount: Not specified
  • Address: 400 Howard Street
  • Market: San Francisco
  • Tenant: Dario Amodei
  • Company: Anthropic
  • Total Citywide Office Commitments: Nearly 700,000 square feet

This lease transaction involves Dario Amodei representing Anthropic, which recently expanded its downtown campus by leasing three floors at the property. The company has also acquired an entire office tower across the street, indicating significant growth in its office space commitments in the area.

Players

Dario Amodei

Anthropic

Tenant

12 deals

Tenant

San Francisco Office Market Snapshot

Boundary boundary · Office · Lease transactions

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Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

5.80%

Cash-on-Cash

-1.66%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93