PRESS RELEASE

FROM: Robert H. Gaughen, Jr., President Hingham Institution for Savings Hingham, MA (NASDAQ - HIFS)

DATE: January 22, 2013

CONTACT: William M. Donovan, Jr., Vice President-Administration (781) 749-2200

10% INCREASE IN ANNUAL EARNINGS

HINGHAM INSTITUTION FOR SAVINGS (Nasdaq - HIFS), Hingham, Massachusetts announced its earnings for 2012. Net income for the year ended December

31, 2012 was $13,290,000 or $6.25 per share (basic and diluted) as compared to

$12,062,000 or $5.68 per share basic and $5.67 diluted for 2011. Net income for the fourth quarter 2012 was $3,354,000 or $1.58 per share (basic and diluted) as compared to

$3,107,000 or $1.46 per share (basic and diluted) for the fourth quarter 2011. The Bank's return on average equity for the year ending December 31, 2012 was 15.05%, and the return on average assets was 1.15%.

Deposits increased by $82 million, or 10%, net loans increased by 12% and total assets by 7% from December 31, 2011 to December 31, 2012. Total assets were

$1,205,884,000 at December 31, 2012 as compared to $1,127,276,000 at December 31,

2011. Book value per share increased to $43.65 per share at December 31, 2012 from

$38.70 per share at December 31, 2011. At December 31, 2012 non-performing assets totaled 0.28% of total assets compared to 0.92% of total assets at December 31, 2011.

President Robert H. Gaughen, Jr. stated, "We are pleased to report another year of record earnings, representing a 10% increase over those of 2011. Over the past several years, despite the challenging business environment, we have developed a track record for delivering consistently strong performance. Although the current interest rate environment is challenging, our focus on measured organic growth, effective cost control and aggressive management of asset quality have produced real bottom line results. We remain focused on increasing shareholder value through the careful construction of an

outstanding community banking organization."

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Hingham Institution for Savings is a Massachusetts-chartered savings bank located in Hingham, Massachusetts. Incorporated in 1834, it is the oldest financial institution headquartered in Hingham and one of the oldest in the Commonwealth. The Bank's main offices are located on Main Street, Hingham, Massachusetts 02043, phone (781) 749-2200. The Bank also maintains branch offices in South Hingham and the neighboring towns of Cohasset, Hull, Scituate, Norwell, Weymouth as well as branches in the South End of Boston and on Beacon Hill.

The Bank's shares of common stock are listed and traded on The NASDAQ Stock

Market under the symbol HIFS.

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HINGHAM INSTITUTION FOR SAVINGS Consolidated Balance Sheets

(Dollars in thousands except per share data) (Unaudited)

ASSETS December 31, 2012 December 31, 2011



Preferred stock, $1.00 par value,



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HINGHAM INSTITUTION FOR SAVINGS Consolidated Statements of Income

Three Months Ended Twelve Months Ended

December 31, December 31,



2012 2011 2012 2011 (Unaudited) (In thousands, except per share amounts)

Interest and dividend income:

Loans

$ 12,126

$ 11,943

$ 47,753

$ 47,191

Debt securities

111

146

526

749

Equity securities

70

52

198

153

Short-term investments and certificates of deposit

92

90

354

351

Total interest and dividend income

12,399

12,231

48,831

48,444



Interest expense:

Deposits 1,467 1,547 5,858 6,751

Federal Home Loan Bank advances 1,282 1,348 5,014 5,799

Mortgage payable 16 17 65 68



Total interest expense 2,765 2,912 10,937 12,618



Net interest income 9,634 9,319 37,894 35,826



Provision for loan losses 150 225 725 1,100

Net interest income, after provision for loan losses

9,484

9,094

37,169

34,726



Other income:

Customer service fees on deposits

253

259

1,008

987

Increase in bank-owned life insurance

102

108

421

450

Miscellaneous

73



Operating expenses:

Salaries and employee benefits 2,506 2,263 9,643 8,894

Data processing 234 224 884 883

Occupancy and equipment 438 413 1,709 1,528

Deposit insurance 164 159 611 701

Foreclosure 5 429 336 1,038

Marketing 157 171 654 650



Other general and administrative 750 626 2,597 2,397



Total operating expenses 4,254 4,285 16,434 16,091

Income before income taxes 5,658 5,255 22,401 20,335



Income tax provision 2,304 2,148 9,111 8,273



Net income $ 3,354 3,107 $ 13,290 $ 12,062

Weighted average common shares outstanding:



Basic 2,126 2,126 2,126 2,125



Diluted 2,128 2,127 2,127 2,126

Earnings per common share:



Basic $ 1.58 $ 1.46 $ 6.25 $ 5.68



Diluted $ 1.58 $ 1.46 $ 6.25 $ 5.67

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HINGHAM INSTITUTION FOR SAVINGS Net Interest Income Analysis

Three Months Ended December 31,


2012 2011

(Dollars in thousands) (Unaudited)

AVERAGE


BALANCE INTEREST

YIELD/ RATE

AVERAGE


BALANCE INTEREST

YIELD/ RATE

Loans (1) (2) $ 938,446 $ 12,126 5.17 % $ 849,581 $ 11,943 5.62 % Securities (3) (4) 115,630 181 0.63 91,098 198 0.87

Short-term investments and certificates of deposit 119,942 92 0.31 120,079 90 0.30

Total earning assets 1,174,018 12,399 4.22 1,060,758 12,231 4.61

Other assets 36,189 37,218

Total assets $ 1,210,207 $ 1,097,976
Interest-bearing deposits (5) $ 777,259 1,467 0.75 $ 710,878 1,547 0.87

Borrowed funds 258,641 1,298 2.01 237,863 1,365 2.30

Total interest-bearing liabilities 1,035,900 2,765 1.07 948,741 2,912 1.23
Demand deposits 77,972 63,801

Other liabilities 4,298 3,828
Total liabilities 1,118,170 1,016,370

Stockholders' equity 92,037 81,606

Total liabilities and stockholders' equity $ 1,210,207 $ 1,097,976

Net interest income $ 9,634 $ 9,319

Weighted average spread 3.15 % 3.38 %

Net interest margin (6) 3.28 % 3.51 %
Average interest-earning assets to average

interest-bearing liabilities (7) 113.33 % 111.81 %

(1)

Before allowance for loan losses.

(2)

Includes non-accrual loans.

(3)

Excludes the impact of the average net unrealized gain or loss on securities available for sale.

(4)

Includes Federal Home Loan Bank stock.

(5)

Includes mortgagors' escrow accounts.

(6)

Net interest income divided by average total earning assets.

(7)

Total earning assets divided by total interest-bearing liabilities.

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HINGHAM INSTITUTION FOR SAVINGS Net Interest Income Analysis

Twelve Months Ended December 31,


2012 2011

(Dollars in thousands) (Unaudited)

AVERAGE


BALANCE INTEREST

YIELD/ RATE

AVERAGE


BALANCE INTEREST

YIELD/ RATE

Loans (1) (2) $ 896,372 $ 47,753 5.33 % $ 828,460 $ 47,191 5.70 % Securities (3) (4) 111,430 724 0.65 99,998 902 0.90

Short-term investments and certificates of deposit 114,845 354 0.31 93,867 351 0.37

Total earning assets 1,122,647 48,831 4.35 1,022,325 48,444 4.74

Other assets 36,623 35,502

Total assets $ 1,159,270 $ 1,057,827
Interest-bearing deposits (5) $ 752,516 5,858 0.78 $ 699,897 6,751 0.96

Borrowed funds 243,162 5,079 2.09 217,324 5,867 2.70

Total interest-bearing liabilities 995,678 10,937 1.10 917,221 12,618 1.38
Demand deposits 70,946 58,885

Other liabilities 4,357 3,068
Total liabilities 1,070,981 979,174

Stockholders' equity 88,289 78,653

Total liabilities and stockholders' equity $ 1,159,270 $ 1,057,827

Net interest income $ 37,894 $ 35,826

Weighted average spread 3.25 % 3.36 %

Net interest margin (6) 3.38 % 3.50 %
Average interest-earning assets to average

interest-bearing liabilities (7) 112.75 % 111.46 %

(1)

Before allowance for loan losses.

(2)

Includes non-accrual loans.

(3)

Excludes the impact of the average net unrealized gain or loss on securities available for sale.

(4)

Includes Federal Home Loan Bank stock.

(5)

Includes mortgagors' escrow accounts.

(6)

Net interest income divided by average total earning assets.

(7)

Total earning assets divided by total interest-bearing liabilities.

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HINGHAM INSTITUTION FOR SAVINGS Selected Financial Ratios Three Months Ended December 31, Twelve Months Ended December 31,

(Unaudited)

Key Performance Ratios



2012 2011 2012 2011

Return on average assets (1) 1.11 % 1.13 % 1.15 % 1.14 % Return on average equity (1) 14.58 15.23 15.05 15.34

Interest rate spread (1) (2) 3.15 3.38 3.25 3.36

Net interest margin (1) (3) 3.28 3.51 3.38 3.50

Non-interest expense to average assets (1) 1.41 1.56 1.42 1.52

Efficiency ratio (4) 42.28 43.88 41.54 42.88

Average equity to average assets 7.61 7.43 7.62 7.44

Average interest-bearing assets to average interest

bearing liabilities 113.33 111.81 112.75 111.45

(Unaudited)

Asset Quality Ratios December 31, 2012 December 31, 2011

Allowance for loan losses/total loans 0.84 % 0.88 % Allowance for loan losses/non-performing loans 273.66 111.30

Non-performing loans/total loans

0.31

0.79

Non-performing loans/total assets

0.24

0.60

Non-performing assets/total assets

0.28

0.92

Share Related

Book value per share

$ 43.65

$ 38.70

Market value per share

$ 62.60

$ 47.80

Shares outstanding at end of period

2,125,750

2,125,750

(1) Annualized

(2) Interest rate spread represents the difference between the yield on earning assets and cost of interest-bearing liabilities. (3) Net interest margin represents net interest income divided by average earning assets.

(4) The efficiency ratio represents non-interest expense, divided by the sum of net interest income and non-interest income.

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