Pricing Supplement Dated March 27, 2015
(To Offering Circular dated June 11, 2014)

Universal Debt Facility

This Pricing Supplement relates to the Debt Securities described below (the "Notes"). You should read it together with the Offering Circular dated June 11, 2014 (the "Offering Circular"), relating to the Universal Debt Facility of the Federal National Mortgage Association ("Fannie Mae"). Unless defined below, capitalized terms have the meanings we gave to them in the Offering Circular.

The Notes, and interest thereon, are not guaranteed by the United States and do not constitute a debt or obligation of the United States or of any agency or instrumentality thereof other than Fannie Mae.

Certain Securities Terms

1. Title: 1.61% Notes Due March 30, 2020

2. Form: Fed Book-Entry Securities

3. Specified Payment Currency

a. Interest: U.S. dollars

b. Principal: U.S. dollars

4. Aggregate Original Principal Amount: $25,000,000.00 

5. Issue Date: March 31, 2015

6. Maturity Date: March 30, 2020

Amount Payable on the Maturity Date: 100.00% of principal amount

7. Subject to Redemption Prior to Maturity Date
__ No
Yes; in whole or in part, at our option, on March 30, 2016 at a redemption price of 100% of the principal amount redeemed, plus accrued interest thereon to the date of redemption.

8. Interest Category: Fixed Rate Securities

9. Interest

a. Frequency of Interest Payments: semiannually

b. Interest Payment Dates: the 30th day of each March and September 

c. First Interest Payment Date: September 30, 2015

d. Interest rate per annum: 1.61%

Additional Information Relating to the Notes

1. Identification Number(s)

a. CUSIP: 3136G2G68

b. ISIN: N/A

c. Common Code: N/A

2. Listing Application
X No
__ Yes

3. Eligibility for Stripping on the Issue Date
X No
__ Yes
___ Minimum Principal Amount: _____________

Offering

1. Pricing Date: March 27, 2015

2. Method of Distribution:  X Principal __ Non-underwritten

3. Dealer: UBS Securities LLC

4. Offering Price:
Fixed Offering Price: 100.00% of principal amount, plus accrued interest, if any, from the Settlement Date
__ Variable Price Offering

5. Dealer Purchase Price: 99.89% of principal amount

a. Concession: N/A

b. Reallowance: N/A

6. Proceeds to Fannie Mae: $24,972,500.00 

Settlement

1. Settlement Date:  March 31, 2015

2. Settlement Basis:  delivery versus payment

3. Settlement Clearing System: U.S. Federal Reserve Banks