State Street Institutional Investment Trust
One Congress Street
Boston, MA 02114
State Street Global Advisors Funds Distributors, LLC
One Congress Street
Boston, MA 02114
June 24, 2026
Ladies and Gentlemen:
Reference is made to the Amended and Restated Distribution Agreement between State Street Institutional Investment Trust (the “Trust”) and State Street Global Advisors Funds Distributors, LLC dated May 1, 2017 (the “Agreement”).
Pursuant to the Agreement, this letter is to provide notice of the name change of the following series of the Trust (the “Fund”):
| Fund Name |
New Fund Name |
Effective Date | ||
| State Street Federal Prime Retail Reserves Money Market Fund | State Street Prime Retail Reserves Money Market Fund | May 19, 2026 |
Please update Annex I to the Agreement accordingly.
Please acknowledge receipt of this letter and your agreement below.
| Very truly yours, | ||
| State Street Institutional Investment Trust | ||
| By: | /s/ Ann M. Carpenter | |
| Name: |
Ann M. Carpenter | |
| Title: |
President | |
| Accepted: | ||
| State Street Global Advisors Funds Distributors, LLC | ||
| By: | /s/ Allison Bonds Mazza | |
| Name: |
Allison Bonds Mazza | |
| Title: |
President | |
Distribution Agreement
ANNEX I
FUNDS
State Street Aggregate Bond Index Fund
State Street Aggregate Bond Index Portfolio
State Street Balanced Index Fund
State Street Emerging Markets Equity Index Fund
State Street Equity 500 Index Fund
State Street Equity 500 Index II Portfolio
State Street Federal Government Money Market Fund
State Street Federal Treasury Money Market Fund
State Street Federal Treasury Plus Money Market Fund
State Street Global All Cap Equity ex-U.S. Index Fund
State Street Global All Cap Equity ex-U.S. Index Portfolio
State Street Hedged International Developed Equity Index Fund
State Street Income Fund
State Street International Developed Equity Index Fund
State Street Institutional Treasury Money Market Fund
State Street Institutional Treasury Plus Money Market Fund
State Street Institutional U.S. Government Money Market Fund
State Street Prime Retail Reserves Money Market Fund (formerly, State Street Federal Prime Retail Reserves Money Market Fund)
State Street Small/Mid Cap Equity Index Fund
State Street Small/Mid Cap Equity Index Portfolio
State Street Stablecoin Reserves Money Market Fund
State Street Target Retirement 2025 Fund
State Street Target Retirement 2030 Fund
State Street Target Retirement 2035 Fund
State Street Target Retirement 2040 Fund
State Street Target Retirement 2045 Fund
State Street Target Retirement 2050 Fund
State Street Target Retirement 2055 Fund
State Street Target Retirement 2060 Fund
State Street Target Retirement 2065 Fund
State Street Target Retirement 2070 Fund
State Street Target Retirement Fund
State Street Treasury Obligations Money Market Fund
State Street U.S. Core Equity Fund
Dated: June 24, 2026