TABLE 1. TOTAL BOOK OF BUSINESS COMPONENTS ($ in Millions) 1

Gross Mortgage Total Fannie Mae MBS Fannie Mae MBS

Portfolio and Other Guarantees in Portfolio Total Book Compounded New Business

[Table 3] [Table 4] [Table 5] of Business 4 Growth Rate 4 Acquisitions 4

May 2012 $ 676,109 $ 2,709,224 $ 201,089 $ 3,184,244 1.0% $ 71,574

June 2012 672,786 2,712,480 201,911 3,183,355 (0.3%) 70,572July 2012 666,980 2,719,916 199,655 3,187,241 1.5% 77,104

August 2012 660,818 2,728,201 196,878 3,192,141 1.9% 86,038

September 2012 654,269 2,733,266 194,252 3,193,283 0.4% 88,792

October 2012 642,711 2,724,370 173,888 3,193,193 (0.0%) 79,355

November 2012 632,518 2,750,912 179,860 3,203,570 4.0% 99,230

December 2012 633,054 2,741,264 183,964 3,190,354 (4.8%) 71,906Full Year 2012 $ 633,054 $ 2,741,264 $ 183,964 $ 3,190,354 0.2% $ 918,414

January 2013 $ 620,509 $ 2,748,034 $ 182,993 $ 3,185,550 (1.8%) $ 88,416

February 2013 604,289 2,749,303 172,489 3,181,103 (1.7%) 80,179March 2013 597,779 2,749,644 170,208 3,177,215 (1.5%) 71,448April 2013 587,962 2,755,685 165,832 3,177,815 0.2% 77,298

May 2013 574,852 2,763,040 159,170 3,178,721 0.3% 78,048

YTD Year 2013 $ 574,852 $ 2,763,040 $ 159,170 $ 3,178,721 (0.9%) $ 395,389

TABLE 2. PORTFOLIO COMMITMENTS ($ in Millions) 1, 2, 3, 4 TABLE 3. GROSS MORTGAGE PORTFOLIO ($ in Millions) 1, 2

Commitments Commitments Net Retained Compounded Annualized

to Purchase, Net to Sell Commitments Purchases 3, 4 Sales 3 Liquidations 4 End Balance 3, 4 Growth Rate 3, 4 Liquidation Rate 4

May 2012 $ 72,392 $ (69,262) $ 3,130 $ 20,134 $ (15,248) $ (11,965) $ 676,109 (11.7%) (21.02%)

June 2012 81,719 (76,991) 4,728 22,581 (13,996) (11,908) 672,786 (5.7%) (21.14%)

July 2012 81,913 (78,779) 3,134 23,957 (18,114) (11,649) 666,980 (9.9%) (20.78%)

August 2012 82,311 (82,114) 197 27,519 (20,920) (12,761) 660,818 (10.5%) (22.96%)

September 2012 76,451 (74,313) 2,138 27,429 (22,802) (11,176) 654,269 (11.3%) (20.30%)

October 2012 96,718 (95,027) 1,691 29,443 (29,152) (11,849) 642,711 (19.3%) (21.73%)November 2012 79,751 (77,836) 1,915 29,158 (27,654) (11,697) 632,518 (17.5%) (21.84%)

December 2012 73,635 (68,476) 5,159 30,655 (19,071) (11,048) 633,054 1.0% (20.96%)

Full Year 2012 $ 903,396 $ (864,959) $ 38,437 $ 288,337 $ (224,208) $ (139,489) $ 633,054 (10.6%) (19.69%)

January 2013 $ 96,297 $ (94,440) $ 1,857 $ 29,437 $ (24,360) $ (17,622) $ 620,509 (21.4%) (33.40%)

February 2013 75,782 (73,539) 2,243 26,126 (29,828) (12,518) 604,289 (27.2%) (24.21%)

March 2013 74,488 (72,108) 2,380 26,163 (21,019) (11,654) 597,779 (12.2%) (23.14%)April 2013 87,522 (86,810) 712 26,533 (24,929) (11,421) 587,962 (18.0%) (22.93%)

May 2013 85,521 (86,161) (640) 26,288 (27,412) (11,986) 574,852 (23.7%) (25.02%)YTD Year 2013 $ 419,610 $ (413,058) $ 6,552 $ 134,547 $ (127,548) $ (65,201) $ 574,852 (20.7%) (24.72%)

#############

TABLE 4. FANNIE MAE GUARANTEED SECURITIES AND MORTGAGE LOANS ($ in Millions) 1

Fannie Mae Other Total Fannie Mae

MBS Annualized Fannie Mae MBS and Other Compounded Mortgage

Issuances 5 Liquidations 4 End Balance 4 Liquidation Rate4 Guarantees Guarantees 4 Growth Rate 4 Loans 4

May 2012 $ 67,454 $ (60,135) $ 2,668,098 (27.12%) $ 41,126 $ 2,709,224 3.0% $ 389,829 $ 3,099,053

June 2012 66,785 (62,928) 2,671,955 (28.30%) 40,525 2,712,480 1.5% 386,804 3,099,284

July 2012 72,954 (65,183) 2,679,726 (29.27%) 40,190 2,719,916 3.3% 384,355 3,104,271

August 2012 80,635 (71,449) 2,688,912 (32.00%) 39,289 2,728,201 3.7% 382,388 3,110,589

September 2012 85,658 (79,771) 2,694,799 (35.60%) 38,467 2,733,266 2.3% 379,596 3,112,862

October 2012 62,673 (70,917) 2,686,555 (31.58%) 37,815 2,724,370 (3.8%) 388,624 3,112,994

November 2012 107,787 (80,575) 2,713,767 (35.99%) 37,145 2,750,912 12.3% 373,616 3,124,528

December 2012 67,589 (76,307) 2,705,049 (33.74%) 36,215 2,741,264 (4.1%) 371,708 3,112,972

Full Year 2012 $ 865,487 $ (814,183) $ 2,705,049 (30.68%) $ 36,215 $ 2,741,264 1.7% $ 371,708 $ 3,112,972

January 2013 $ 86,199 $ (78,737) $ 2,712,511 (34.93%) $ 35,523 $ 2,748,034 3.0% $ 361,279 $ 3,109,313

February 2013 77,213 (75,362) 2,714,362 (33.34%) 34,941 2,749,303 0.6% 356,396 3,105,699

March 2013 67,527 (66,774) 2,715,115 (29.52%) 34,529 2,749,644 0.1% 351,999 3,101,643

April 2013 73,465 (66,846) 2,721,734 (29.54%) 33,951 2,755,685 2.7% 349,233 3,104,918

May 2013 74,280 (66,331) 2,729,683 (29.25%) 33,357 2,763,040 3.3% 345,361 3,108,401

YTD Year 2013 $ 378,684 $ (354,050) $ 2,729,683 (31.41%) $ 33,357 $ 2,763,040 1.9% $ 345,361 $ 3,108,401

MO

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TABLE 5. MORTGAGE PORTFOLIO COMPOSITION ($ in Millions) 1

Mortgage 

Purchases Sales Liquidations Securitizations 6 End Balance Loans 4 Agency Non-Agency 

May 2012 $ 1,412 $ (15,164) $ (3,968) $ 14,602 $ 201,089 $ 389,829 $ 14,104 $ 71,087 

June 2012 2,379 (13,848) (4,124) 16,415 201,911 386,804 13,930 70,141 

July 2012 2,307 (18,047) (4,016) 17,500 199,655 384,355 13,707 69,263 

August 2012 2,220 (20,861) (4,032) 19,896 196,878 382,388 13,406 68,146 

September 2012 2,030 (22,668) (4,253) 22,265 194,252 379,596 12,951 67,470 

October 2012 1,893 (29,111) (4,014) 10,868 173,888 388,624 13,346 66,853 

November 2012 2,896 (27,351) (4,392) 34,819 179,860 373,616 13,135 65,907 

December 2012 3,124 (18,335) (3,899) 23,214 183,964 371,708 12,323 65,059 

Full Year 2012 $ 23,955 $ (222,238) $ (49,269) $ 211,455 $ 183,964 $ 371,708 $ 65,059 12,323 $ 

January 2013 2,347 $ (24,084) $ (4,107) $ 24,873 $ $ 182,993 $ 11,915 361,279 $ 64,322 $ February 2013 3,370 (29,711) (3,953) 19,790 172,489 11,640 356,396 63,764 March 2013 2,118 (20,812) (3,711) 20,124 170,208 12,414 351,999 63,158 April 2013 3,237 (23,228) (3,848) 19,463 165,832 10,651 349,233 62,246 May 2013 2,599 (25,177) (4,005) 19,921 159,170 10,813 345,361 59,508 YTD Year 2013 13,671 $ (123,012) $ (19,624) $ 104,171 $ 159,170 $ 345,361 $ 10,813 $ 59,508 $ 

TABLE 6. OTHER INVESTMENTS ($ in Millions) 1 TABLE 7. DEBT ACTIVITY ($ in Millions) 7

Original Maturity 

Other Investments < 1 Year Maturities and Foreign Exchange 

End Balance End Balance Issuances Redemptions Repurchases Adjustments End Balance 

May 2012 69,210 $ May 2012 84,527 $ 21,532 $ (24,348) $ - $ (34) $ 578,144 $ 

June 2012 76,291 June 2012 92,936 22,654 (26,775) - 11 574,034 

July 2012 62,750 July 2012 81,570 17,798 (22,835) - - 568,997 

August 2012 86,770 August 2012 99,385 20,917 (25,196) - 8 564,726 

September 2012 86,024 September 2012 105,101 27,548 (38,108) - 11 554,177 

October 2012 78,379 October 2012 86,788 28,574 (31,028) - - 551,723 

November 2012 87,587 November 2012 97,134 18,858 (32,200) - (4) 538,377 

December 2012 71,492 December 2012 105,266 17,345 (39,164) (54) 9 516,513 

Full Year 2012 71,492 $ YTD 2012 105,266 $ 256,056 $ (335,009) $ (54) $ 32 $ 516,513 $ January 2013 99,455 $ January 2013 106,757 $ 17,036 $ (11,995) $ - $ (17) $ 521,537 $ 

February 2013 139,862 February 2013 128,377 27,847 (27,608) - (29) 521,747 

March 2013 March 2013 131,091 115,330 17,839 (19,218) - - 520,368 

April 2013 April 2013 132,791 106,913 16,798 (16,759) - 16 520,423 May 2013 May 2013 137,149 105,956 16,495 (26,337) - (15) 510,566 

YTD Year 2013 $ YTD 2013 137,149 $ 105,956 $ 96,015 $ (101,917) $ - $ (45) $ 510,566 

TABLE 8. INTEREST RATE RISK DISCLOSURES ($ in Billions) TABLE 9. SERIOUS DELINQUENCY RATES

Effective Multifamily

Rate Level Rate Slope Duration Gap Non-Credit Credit

Shock (50 bp) Shock (25 bp) (in months) Enhanced Enhanced Total Total 9

May 2012 $ 0.1 $ 0.0 0 May 2012 2.87% 7.99% 3.57% 0.31%June 2012 0.1 0.0 0 June 2012 2.86% 7.88% 3.53% 0.29%

July 2012 0.2 0.0 0 July 2012 2.84% 7.76% 3.50% 0.26%

August 2012 0.1 0.0 0 August 2012 2.80% 7.56% 3.44% 0.25%

September 2012 0.2 0.0 0 September 2012 2.77% 7.47% 3.41% 0.28%October 2012 0.1 0.0 0 October 2012 2.73% 7.31% 3.35% 0.28%

November 2012 0.1 0.0 0 November 2012 2.70% 7.12% 3.30% 0.25%December 2012 0.1 0.0 0 December 2012 2.70% 7.09% 3.29% 0.24%Full Year 2012 $ 0.1 $ 0.0

January 2013 $ 0.0 $ 0.0 0 January 2013 2.60% 6.90% 3.18% 0.35%

February 2013 0.0 0.0 0 February 2013 2.57% 6.71% 3.13% 0.41%

March 2013 (0.1) 0.0 0 March 2013 2.49% 6.43% 3.02% 0.39%April 2013 (0.1) 0.0 0 April 2013 2.42% 6.17% 2.93% 0.36%

May 2013 (0.2) 0.0 0 May 2013 2.35% 5.95% 2.83% 0.30%YTD Year 2013 $ (0.1) $ 0.0

Non-Fannie Mae

Fannie Mae MBS in Portfolio Mortgage Securities

Original Maturity > 1 Year

Market Value Sensitivity Conventional Single-Family 8

Numbers may not sum due to rounding See Endnotes and Glossary on Page 3 and 4 
1.

2.3.4.5.6.7.8.9.

Includes seriously delinquent conventional single-family loans as a percent of the total number of conventional single-family loanon conventional single-family mortgage loans and exclude reverse mortgages and non-Fannie Mae mortgage securities held in oenhanced refers to loans that have primary mortgage insurance and/or other credit enhancements.Calculated based on the UPB of seriously delinquent multifamily loans owned by Fannie Mae or underlying Fannie Mae guarantethe UPB of multifamily loans owned by Fannie Mae or underlying Fannie Mae guaranteed securities.

ENDNOTES

The end balances and business activity in this report represent unpaid principal balances ("UPB"), which do not reflect market vaallowance for loan losses, impairments, unamortized premiums and discounts, and the impact of consolidation of variable interesAs of May 31, 2013, our gross mortgage portfolio end balance, after taking into account net outstanding commitments to sell of $billion.Gross commitments in Table 2 include dollar roll transactions (purchase commitments with concurrent agreements to re-sell latewith concurrent agreements to repurchase later) in the month in which we enter into them. Table 3 reflects activity from settlemeaccounted for as purchases and sales of securities, but does not include activity from settlements of dollar rolls that are accountefinancings. Dollar roll activity may result in volatility on a month-to-month basis in our reported portfolio commitments, purchasesand compounded growth rate.Initiatives to repurchase delinquent loans out of MBS trusts may result in additional volatility on a month-to-month basis.Includes Fannie Mae mortgage-backed securities ("Fannie Mae MBS") issued from Fannie Mae's mortgage portfolio. See Table balances for Fannie Mae MBS held in portfolio. Securitizations in Table 5 represent new Fannie Mae MBS created from mortgage assets held in the mortgage portfolio, includinamounts are included in issuances in Table 4 and, if sold during the month, will be included in sales in Table 5. Our securitizationportfolio the prior month will reduce the mortgage loans reported in Table 5.Reported amounts represent the UPB at each reporting period or, in the case of the long-term zero coupon bonds, at maturity. Ueffect of debt basis adjustments, including discounts, premiums, and issuance costs.
General

Table 1Table 2Table 3Table 4Table 5Table 6Table 7Table 8Table 9

Purchases. Acquisition of mortgage loans and mortgage securities for the mortgage portfolio. Includes capitalized interest.Sales. Sales of mortgage securities from the mortgage portfolio.

GLOSSARY & OTHER INFORMATION

Risk Disclosures. In addition to the interest rate risk disclosures provided in Table 8, Fannie Mae's most recent available information relating to subordinated debt, liquidity management, corporatin its most recent Form 10-K or Form 10-Q filed with the Securities and Exchange Commission.Compounded Growth Rate. Monthly growth rates are compounded to provide an annualized rate of growth.Total Book of Business. Sum of the Gross Mortgage Portfolio balance and Total Fannie Mae MBS and Other Guarantees balance, less Fannie Mae MBS held in the mortgage portfolio.

New Business Acquisitions. Sum of MBS issuances and Mortgage Portfolio purchases less Fannie Mae MBS purchases and securitizations of mortgage loans previously held in portfolio.

Portfolio Commitments. Represents mandatory commitments entered into during the month. Fannie Mae enters into forward commitments to purchase mortgage securities and mortgage loans, mortgage portfolio. Purchase commitments typically require mandatory delivery and are subject to the payment of pair-off fees for non-delivery. 

Commitments to Purchase, Net. Represents mandatory commitments to purchase mortgage loans and mortgage securities, net of mortgage loans for which a cash pair-off has been paid. P

delivered against mandatory commitments.Commitments to Sell. Represents mandatory commitments to sell mortgage securities.Net Retained Commitments. Represents mandatory commitments to purchase, less commitments to sell, net of mortgage loans for which a cash pair-off has been paid. 

Gross Mortgage Portfolio. End balance represents the unpaid principal balance ("UPB") of the mortgage portfolio that Fannie Mae holds for investment and liquidity purposes. 

Non-Fannie Mae Non-Agency Securities. These are commonly referred to as "private-label securities."

Other Investments. Primarily consists of cash and readily marketable instruments such as certificates of deposit, federal funds sold, securities purchased under agreements to resell and Treasury 

Liquidations. Represents the total amount of repayments, curtailments, payoffs, and foreclosures on mortgage loans and mortgages underlying securities held in the mortgage portfolio.Annualized Liquidation Rate. The liquidation rate is calculated as liquidations divided by the prior period ending balance of the mortgage portfolio, annualized. 

Fannie Mae Guaranteed Securities and Mortgage Loans. Consists of securities and mortgage loans for which Fannie Mae manages credit risk. This table excludes non-Fannie Mae securities shown in Table 5.

Total Fannie Mae MBS. Includes Fannie Mae MBS, private label wraps, whole loan REMICs, and Ginnie Mae wraps. Also includes Multifamily discount MBS (DMBS) that Fannie Mae guaran

are held in the mortgage portfolio or held by investors other than Fannie Mae. If an MBS has been resecuritized into another MBS, the principal amount is only included once in this total. Issuances. Represents the total amount of Fannie Mae MBS created during the month, including lender-originated issues and Fannie Mae MBS created from mortgage loans previously held iMBS may be held in portfolio after their creation.Liquidations. Represents the total amount of repayments, curtailments, payoffs, and foreclosures on mortgages underlying Fannie Mae MBS, including Fannie Mae MBS held in the mortgage 

Other Fannie Mae Guarantees. Outstanding balance of Fannie Mae guarantees, other than Fannie Mae MBS. This primarily includes long-term standby commitments we have issued and cr

Annualized Liquidation Rate. The liquidation rate is calculated as liquidations divided by the prior period ending balance of total Fannie Mae MBS, annualized.

Mortgage Portfolio Composition. Shows the primary components of Fannie Mae's mortgage portfolio and activity relating to Fannie Mae MBS held in the mortgage portfolio.

Non-Fannie Mae Agency Securities. Represents mortgage-related securities issued by Freddie Mac and Ginnie Mae.

Debt Activity. Debt is classified in the table based on its original maturity. For debt with an original term of more than one year, the portion of that long-term debt that is due within one year is not Year." For more information about Fannie Mae's debt activity, please visit http://www.fanniemae.com/portal/funding-the-market/debt/reports/index.html. Our interest rate risk measures provide useful estimates of key interest-rate risk and include the impact of our purchases and sales of derivative instruments, which we use to limit our exposure to cbelieve that our market value sensitivity and duration gap metrics are useful risk management tools, they should be understood as estimates rather than precise measurements. Methodologies emsensitivity disclosures are periodically changed on a prospective basis to reflect improvements in the underlying estimation processes.Market Value Sensitivity to Rate Level Shock (50bp). This measurement shows the estimated loss in pre-tax market value of Fannie Mae’s assets and liabilities from an immediate adverse 50 brates. The amounts shown are estimates, not precise measurements. The measurement excludes any sensitivity of the guaranty business. Fannie Mae tracks the daily average of this measuremMarket Value Sensitivity to Rate Slope Shock (25bp). This measurement shows the estimated loss in pre-tax market value of Fannie Mae’s assets and liabilities from an immediate adverse 25 LIBOR yield curve. To calculate the adverse change in the slope of the LIBOR yield curve, the company calculates the effect of a 25 basis point change in slope that results in a steeper LIBOR yiechange in slope that results in a flatter LIBOR yield curve, and reports the more adverse of the two results. The amounts shown are estimates, not precise measurements. The measurement exclbusiness. Fannie Mae tracks the daily average of this measurement for the reported month.

Effective Duration Gap. The effective duration gap estimates the net sensitivity of the fair value of Fannie Mae’s assets and liabilities to movements in interest rates. This statistic is expressed as average for the reported month. A duration gap of zero implies that the change in the fair value of assets from an interest rate move will be offset by an equal move in the fair value of liabilities, incno change in the fair value of the net assets. The calculation excludes any sensitivity of the guaranty business. Serious Delinquency Rates. A measure of credit performance and indicator of future defaults for the single-family and multifamily mortgage credit books. We include single-family loans that are t

foreclosure process, and multifamily loans that are 60 days or more past due. We include conventional single-family loans that we own and that back Fannie Mae MBS in our single-family delinqucredit enhancement.