National Rural Utilities Cooperative Finance (NRUC) issues $250K 4.45% notes due 2033

Rhea-AI Filing Summary

National Rural Utilities Cooperative Finance Corporation is issuing $250,000 of Medium-Term Notes, Series D, at 100% of principal amount. The notes bear interest at 4.45% per annum, with interest paid on January 15 and July 15 to holders of record on January 1 and July 1. The notes are scheduled to be issued on December 29, 2025 and will mature on December 15, 2033, and they are not subject to redemption before maturity. A legal opinion from Hogan Lovells US LLP states that, after the company receives consideration and the notes are properly executed and delivered under the indenture and related agreements, the notes will be valid and binding obligations of the company, subject to typical bankruptcy and equitable principles.

Rule 424 (b) (3)

Registration No.: 333-275151

NATIONAL RURAL UTILITIES COOPERATIVE FINANCE CORPORATION

Medium-Term Notes, Series D

Due Nine Months or More from Date of Issue

Trade Date			December 22, 2025
Pricing Supplement No.			10420
Pricing Supplement Date			December 22, 2025
Prospectus Supplement Date			October 27, 2023
Base Prospectus Date			October 24, 2023
Principal Amount			$250,000.00
Issue Price			100% of Principal Amount
Original Issue Date			December 29, 2025
Maturity Date			December 15, 2033
Interest Rate			4.45% per annum
Regular Record Dates			Each January 1 and July 1
Interest Payment Dates			Each January 15 and July 15
Redemption Date			None
Agents Commission			None
Form of Note: (Book-Entry or Certificated)			Certificated
Other Terms			None
Medium-Term Notes, Series D may be issued by the Company in an unlimited aggregate principal amount.

Validity of the Medium-Term Note

In the opinion of Hogan Lovells US LLP, as counsel to the Company, following (i) receipt by the Company of the consideration for the notes specified in applicable resolutions of the board of directors of the Company and (ii) the due execution, authentication, issuance and delivery of the notes pursuant to the terms of the indenture and the applicable underwriting, agency or distribution agreement against payment therefor, the notes offered by this pricing supplement will constitute valid and binding obligations of the Company, subject to the effect of (a) bankruptcy, insolvency, reorganization, receivership, moratorium and other laws affecting creditors’ rights and remedies (including, without limitation, the effect of statutory and other law regarding fraudulent conveyances and fraudulent, preferential or voidable transfers), and (b) the exercise of judicial discretion and the application of principles of equity, good faith, fair dealing, reasonableness, conscionability and materiality (regardless of whether the applicable agreements are considered in a proceeding in equity or at law), including, without limitation, principles limiting the availability of specific performance and injunctive relief.

This opinion is based as to matters of law solely on applicable provisions of the following, as currently in effect: (i) the District of Columbia General Cooperative Association Act of 2010 and (ii) the laws of the State of New York (but not including any laws, statutes, ordinances, administrative decisions, rules or regulations of any political subdivision below the state level). In addition, this opinion is subject to customary assumptions about the trustee’s authorization, execution and delivery of the indenture and its authentication of the notes and the validity, binding nature and enforceability of the indenture with respect to the trustee, all as stated in the letter of such counsel dated October 27, 2023, which has been filed as an exhibit to a Current Report on Form 8-K by the Company on October 27, 2023.

FAQ

What securities is NATIONAL RURAL UTILITIES COOPERATIVE FINANCE CORPORATION (NRUC) offering in this 424B3?

The company is offering Medium-Term Notes, Series D with a total principal amount of $250,000, issued at 100% of principal amount, under its existing medium-term note program.

What are the interest rate and payment dates for NRUC’s Medium-Term Notes, Series D?

The notes carry a fixed 4.45% per annum interest rate. Interest is payable on each January 15 and July 15, to holders of record on each January 1 and July 1.

When do NRUC’s Medium-Term Notes, Series D, start and when do they mature?

The notes have an Original Issue Date of December 29, 2025 and a Maturity Date of December 15, 2033, meaning investors receive principal repayment on that maturity date.

Are NRUC’s 4.45% Medium-Term Notes, Series D, callable before maturity?

The terms list the Redemption Date as “None”, indicating the notes are not scheduled to be redeemed before their stated maturity of December 15, 2033.

What legal opinion supports the validity of NRUC’s Medium-Term Notes, Series D?

Hogan Lovells US LLP, as counsel to the company, opines that after the company receives consideration and the notes are duly executed, authenticated, issued and delivered under the indenture and applicable agreements, the notes will be valid and binding obligations of the company, subject to customary bankruptcy and equitable law limitations.

Which laws govern the validity opinion for NRUC’s Medium-Term Notes, Series D?

The legal opinion is based on applicable provisions of the District of Columbia General Cooperative Association Act of 2010 and the laws of the State of New York, as currently in effect.