N-MFP3 0000917286 XXXXXXXX 2024-12-31 Fidelity Hereford Street Trust 0000917286 549300KQI5JTFSYJTM18 Fidelity Treasury Digital Fund 254900YKV8XBVW2K5V95 S000089156 1 N N 033-52577 Fidelity Management & Research Company LLC 801-07884 Fidelity Management & Research (Hong Kong) Limited 801-69507 FMR Investment Management (UK) Limited 801-28773 Fidelity Management & Research (Japan) Limited 801-69571 PricewaterhouseCoopers LLP Boston MA Fidelity Service Company Fidelity Investments Institutional Operations Company LLC 0000862124 084-01839 N N N Government N Y 30 30 5000590.28 5000590.28 1.0000 1.0000 2024-12-23 5001770.84 5001770.84 1.0000 1.0000 2024-12-24 5002361.11 5002361.11 1.0000 1.0000 2024-12-26 5004131.94 5004131.94 1.0000 1.0000 2024-12-27 5004722.22 5004722.22 1.0000 1.0000 2024-12-30 5005902.78 5005902.78 1.0000 1.0000 2024-12-31 22430.55 4983549.75 4982881.95 5137.46 5359.38 5005090.58 5005090.5800 Y 1.0000 0.0431 2024-12-31 0.0431 2024-12-30 1.0000 2024-12-23 1.0000 2024-12-24 1.0000 2024-12-26 1.0000 2024-12-27 1.0000 2024-12-30 1.0000 2024-12-31 N N Fidelity Treasury Digital Fund C000255665 1000000.00 5005090.58 5005090.5800 1.0000 2024-12-23 1.0000 2024-12-24 1.0000 2024-12-26 1.0000 2024-12-27 1.0000 2024-12-30 1.0000 2024-12-31 5000000.00 0.00 2024-12-23 0.00 0.00 2024-12-24 0.00 0.00 2024-12-26 0.00 0.00 2024-12-27 0.00 0.00 2024-12-30 0.00 0.00 2024-12-31 5000000.00 0.00 0.0411 2024-12-31 0.0410 2024-12-30 Y 46.88 Other Affiliated Entity 1.0000 0.0000 N US Treasury Bill UST BILLS 0% 01/30/2025 912797LZ8 254900HROIFWPRGM1V77 US912797LZ82 KNB231000 U.S. Treasury Debt Y N/A N/A 2025-01-30 2025-01-30 2025-01-30 N N N 0.0405 4983549.75 4983549.75 0.9957 N Y Y N Fidelity Treasury Digital Fund 2025-01-02 Laura M. Del Prato Laura M. Del Prato President and Treasurer