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

February 2012 $ 696,018 $ 2,696,939 $ 212,773 $ 3,180,184 (0.4%) $ 62,187

March 2012 691,663 2,721,901 209,834 3,203,730 9.3% 95,310

April 2012 683,188 2,702,524 204,207 3,181,505 (8.0%) 52,470May 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%) 80,179YTD Year 2013 $ 604,289 $ 2,749,303 $ 172,489 $ 3,181,103 (1.7%) $ 168,595

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

February 2012 $ 64,682 $ (60,992) $ 3,690 $ 19,908 $ (12,487) $ (10,745) $ 696,018 (5.6%) (18.44%)

March 2012 68,308 (64,540) 3,768 21,675 (14,317) (11,713) 691,663 (7.3%) (20.19%)

April 2012 59,014 (54,747) 4,267 18,565 (16,005) (11,035) 683,188 (13.8%) (19.15%)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%)YTD Year 2013 $ 172,079 $ (167,979) $ 4,100 $ 55,563 $ (54,188) $ (30,140) $ 604,289 (24.3%) (28.57%)

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

February 2012 $ 56,723 $ (55,515) $ 2,653,825 (25.11%) $ 43,114 $ 2,696,939 0.2% $ 395,188 $ 3,092,127

March 2012 89,149 (63,634) 2,679,340 (28.77%) 42,561 2,721,901 11.7% 394,777 3,116,678

April 2012 48,346 (66,907) 2,660,779 (29.97%) 41,745 2,702,524 (8.2%) 392,997 3,095,521

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

YTD Year 2013 $ 163,412 $ (154,099) $ 2,714,362 (34.18%) $ 34,941 $ 2,749,303 1.8% $ 356,396 $ 3,105,699

Total Fannie Mae MBS 

MO

and Mortgage Loans 4

Guaranteed Securities

Fannie Mae

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 Fannie Mae’s G

compound annuFebruary. 

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Numbers may not sum due to rounding See Endnotes and Glossary on Page 3 and 4 
TABLE 5. MORTGAGE PORTFOLIO COMPOSITION ($ in Millions) 1

Mortgage 

Purchases Sales Liquidations Securitizations 6 End Balance Loans 4 Agency Non

February 2012 $ 1,711 $ (12,291) $ (3,863) $ 12,733 $ 212,773 $ 395,188 $ 14,869 $ 

March 2012 1,371 (14,276) (4,177) 14,143 209,834 394,777 14,519 

April 2012 937 (15,907) (4,161) 13,504 204,207 392,997 14,147 

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

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

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

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

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

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

 

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

 

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

 

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

$ 

January 2013 2,347 $ (24,084) $ (4,107) $ 24,873 $ $ 182,993 $ 11,915 361,279 $ 

$ 

February 2013 3,370 (29,711) (3,953) 19,790 172,489 11,640 356,396 

 

YTD Year 2013 5,717 $ (53,795) $ (8,060) $ 44,663 $ 172,489 $ 356,396 $ 11,640 $ 

$ 

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 

February 2012 101,597 $ February 2012 128,288 $ 18,080 $ (16,928) $ - $ 8 $ 

$ 

March 2012 88,945 March 2012 110,892 25,409 (29,282) - 3 

 

April 2012 72,417 April 2012 92,388 21,346 (23,995) - 10 

 

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

 

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

 

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

 

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

 

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

 

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

 

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

 

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

 

Full Year 2012 $ YTD 2012 105,266 71,492 $ 256,056 $ (335,009) $ (54) $ 32 $ 

$ 

January 2013 99,455 $ January 2013 106,757 $ 17,036 $ (11,995) $ - $ (17) $ 

$ 

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

$ 

YTD Year 2013 139,862 $ YTD 2013 128,377 $ 44,883 $ (39,603) $ - $ (46) $ 

$ 

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

Effective Mu

Rate Level Rate Slope Duration Gap Non-Credit Credit

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

February 2012 $ 0.0 $ 0.0 0 February 2012 3.03% 8.77% 3.82% 0

March 2012 0.0 0.0 0 March 2012 2.93% 8.35% 3.67% 0

April 2012 0.0 (0.1) 0 April 2012 2.91% 8.17% 3.63% 0

May 2012 0.1 0.0 0 May 2012 2.87% 7.99% 3.57% 0

June 2012 0.1 0.0 0 June 2012 2.86% 7.88% 3.53% 0

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

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

September 2012 0.2 0.0 0 September 2012 2.77% 7.47% 3.41% 0

October 2012 0.1 0.0 0 October 2012 2.73% 7.31% 3.35% 0

November 2012 0.1 0.0 0 November 2012 2.70% 7.12% 3.30% 0

December 2012 0.1 0.0 0 December 2012 2.70% 7.09% 3.29% 0Full Year 2012 $ 0.1 $ 0.0

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

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

YTD Year 2013 $ 0.0 $ 0.0

Market Value Sensitivity 

Fannie Mae MBS in Portfolio Mortgage Securiti

Non-Fannie Ma

Conventional Single-Family 8

Original Maturity > 1 Year

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.

Initiatives to repurchase delinquent loans out of MBS trusts may result in additional volatility on a month-to-month basis.

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 February 28, 2013, our gross mortgage portfolio end balance, after taking into account net outstanding commitments to se$582.0 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.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.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.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.
General

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

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

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.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.

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

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 

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. 

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. 

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.

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