Quarter End Performance Investor Class

As of Quarter-Ended 03/31/2012


Domestic Equity      Expense Ratio
YTD Return1 Yr3 Yr5 Yr10 YrSince Incp.NetGross

Capital Appreciation Fund Investor Class

Inception: 11/01/2002 (HCAIX)
18.97%14.08%23.57%5.36%N/A8.02%1.04% 1.05%

Mid Cap Growth Fund Investor Class

Inception: 11/01/2002 (HIMGX)
19.53%-2.15%24.20%3.41%N/A10.73%1.23%1.23%

Small Cap Growth Fund Investor Class

Inception: 11/01/2002 (HISGX)
11.48%-4.45%26.84%3.97%N/A9.30%1.22%1.22%

Large Cap Value Fund Investor Class

Inception: 11/01/2002 (HILVX)
12.53%6.64%17.97%0.38%N/A6.15%1.05% 1.08%

Mid Cap Value Fund Investor Class

Inception: 11/01/2002 (HIMVX)
12.96%0.88%28.39%0.39%N/A7.48%1.32% 1.45%

Small Cap Value Fund Investor Class

Inception: 11/01/2002 (HISVX)
8.65%0.66%25.37%1.82%N/A9.66%1.23%1.23%
International & Global      Expense Ratio
YTD Return1 Yr3 Yr5 Yr10 YrSince Incp.NetGross

International Fund Investor Class

Inception: 11/01/2002 (HIINX)
14.29%-2.68%22.47%0.97%N/A12.15%1.15% 1.16%

International Growth Fund Investor Class

Inception: 11/01/2002 (HIIGX)
14.67%-4.09%17.96%-1.90%N/A6.90%1.25%1.25%

Global Value Fund Investor Class

Inception: 08/07/2006 (HIGVX)
15.88%-6.51%22.54%-7.31%N/A-4.78%1.37% 1.55%

Global Growth Fund Investor Class

Inception: 03/01/2009 (HGGIX)
21.90%2.38%26.90%N/AN/A29.49%1.37% 2.05%
Strategic Markets      Expense Ratio
YTD Return1 Yr3 Yr5 Yr10 YrSince Incp.NetGross

Flexible Capital Fund Investor Class

Inception: 03/01/2011 (HIFLX)
15.72%6.32%N/AN/AN/A7.76%1.37% 3.28%
Fixed Income      Expense Ratio
YTD Return1 Yr3 Yr5 Yr10 YrSince Incp.NetGross

Convertible Securities Fund Investor Class

Inception: 05/01/2011 (HICSX)
7.14%N/AN/AN/AN/A1.15%1.22% 1.56%

High-Yield Bond Fund Investor Class

Inception: 12/01/2002 (HYFIX)
3.93%5.28%14.36%6.29%N/A7.86%1.03% 1.07%
Target Retirement      Expense Ratio
YTD Return1 Yr3 Yr5 Yr10 YrSince Incp.NetGross

Target Retirement Income Fund Investor Class

Inception: 01/02/2009 (HARCX)
4.77%5.63%10.53%N/AN/A9.32%0.95% 0.95%

Target Retirement 2010 Fund Investor Class

Inception: 01/02/2009 (HARFX)
5.32%5.04%12.67%N/AN/A10.75%0.97% 0.97%

Target Retirement 2015 Fund Investor Class

Inception: 01/02/2009 (HARIX)
6.41%4.42%13.95%N/AN/A11.67%1.01% 1.01%

Target Retirement 2020 Fund Investor Class

Inception: 01/02/2009 (HARLX)
7.10%4.14%15.23%N/AN/A12.46%1.04% 1.04%

Target Retirement 2025 Fund Investor Class

Inception: 01/02/2009 (HAROX)
7.95%3.06%16.80%N/AN/A13.25%1.06% 1.06%

Target Retirement 2030 Fund Investor Class

Inception: 01/02/2009 (HARTX)
9.31%2.74%18.42%N/AN/A14.10%1.09% 1.09%

Target Retirement 2035 Fund Investor Class

Inception: 01/02/2009 (HARWX)
10.48%2.30%19.59%N/AN/A14.52%1.11% 1.11%

Target Retirement 2040 Fund Investor Class

Inception: 01/02/2009 (HABBX)
11.69%1.57%20.63%N/AN/A14.81%1.13% 1.13%

Target Retirement 2045 Fund Investor Class

Inception: 01/02/2009 (HAEEX)
12.84%1.03%21.47%N/AN/A14.91%1.15% 1.15%

Target Retirement 2050 Fund Investor Class

Inception: 01/02/2009 (HAHHX)
13.48%1.08%21.52%N/AN/A14.95%1.16% 1.16%

Performance data shown represents past performance, which is no guarantee of future results. Current performance may be higher or lower than the performance data shown. Investment returns and the value of an investment will fluctuate, and an investor's shares, when sold, may be worth more or less than their original cost. You can obtain performance data current to the most recent month-end (available within seven business days after the most recent month-end) by calling 800-422-1050 or visiting www.harborfunds.com.

The current yield more closely reflects the current earnings of the Harbor Money Market Fund than the total return.

The Harbor Funds performance shown assumes the reinvestment of dividend and capital gain distributions and is net of management fees and expenses. Returns for periods less than one year are not annualized.

From time to time, certain fees and/or expenses have been voluntarily waived, which has resulted in higher returns. Without these waivers, the returns would have been lower. Voluntary waivers may be applied or discontinued at any time without notice.

An investment in the Harbor Money Market Fund is not guaranteed by the FDIC or any other government agency. Although the Fund seeks to preserve the value of your investment at $1.00 per share, it is possible to lose money by investing in the Fund.

The Harbor Target Retirement Income Fund is designed for investors currently in retirement, and its investments are expected to remain stable over time. The other Harbor Target Retirement Funds are designed for investors who plan to retire close to the year indicated in the Funds' names. These Funds' asset allocations will change over time and become more conservative as time elapses. The principal value of the Funds is not guaranteed at any time, including the target retirement date.

Contractual management fee waiver and contractual expense limitation until 02/28/2013

The Adviser has contractually agreed to limit the Fund's operating expenses through 02/28/2013. Only the Board of Trustees may modify or terminate this agreement.

The Adviser has contractually agreed to reduce the management fee to 0.18% through February 28, 2013.

The Adviser has contractually agreed to limit the Fund's operating expenses through February 28, 2013.  Only the Board of Trustees may modify or terminate this agreement.

The management fee rate is 0.75% on assets up to $12 billion and 0.65% on assets in excess of $12 billion. The Adviser has contractually agreed to reduce the management fee to 0.63% on assets between $24 billion and $36 billion, and to 0.58% on assets over $36 billion through February 28, 2013.

Other Expenses, Total Annual Fund Operating Expenses and Total Annual Fund Operating Expenses After Fee Waiver have been restated to reflect current fees.

The Adviser has contractually agreed to reduce the management fee to 0.455% on assets greater than $1 billion through February 28, 2013.

Other Expenses, Total Annual Fund Operating Expenses and Total Annual Fund Operating Expenses After Fee Waiver have been restated to reflect current fees.

The Adviser has contractually agreed to reduce the management fee to 0.56% through February 28, 2013.

Other Expenses, Total Annual Fund Operating Expenses and Total Annual Fund Operating Expenses After Fee Waiver have been restated to reflect current fees.

The Adviser has contractually agreed to reduce the management fee to 0.58% on assets between $5 billion and $10 billion and to 0.57% on assets over $10 billion through February 28, 2013  

Other Expenses, Total Annual Fund Operating Expenses and Total Annual Fund Operating Expenses After Fee Waiver have been restated to reflect current fees.

Other Expenses and Total Annual Fund Operating Expenses have been restated to reflect current fees.

Other Expenses, Total Annual Fund Operating Expenses and Total Annual Fund Operating Expenses After Fee Waiver have been restated to reflect current fees.

The management fee rate is 0.75% on assets up to $12 billion and 0.65% on assets in excess of $12 billion. The Adviser has contractually agreed to reduce the management fee to 0.63% on assets between $24 billion and $36 billion, and to 0.58% on assets over $36 billion through February 28, 2013.

Other Expenses and Total Annual Fund Operating Expenses have been restated to reflect current fees.

The Adviser has voluntarily agreed to limit the Fund's operating expenses through 02/28/2013 to 0.68% for the Institutional Class, 0.93% for the Administrative Class, and 1.05% for the Investor Class. This agreement may be terminated at any time, although the Adviser has no present intention to do so.

The Adviser has contractually agreed to reduce the management fee to 0.58% on assets between $5 billion and $10 billion and to 0.57% on assets over $10 billion through February 28, 2013.

The Adviser has contractually agreed to reduce the management fee to 0.18% through February 28, 2013.

The Adviser has contractually agreed to reduce the management fee to 0.455% on assets greater than $1 billion through February 28, 2013.

The Adviser has contractually agreed to reduce the management fee to 0.56% through February 28, 2013.

Other Expenses, Total Annual Fund Operating Expenses and Total Annual Fund Operating Expenses After Fee Waiver have been restated to reflect current fees.

Total annual fund operating expenses shown in this table will not correlate to the expense ratio shown in the Financial Highlights table found in the prospectus because that ratio does not include the Acquired Funds' fees and expenses.

The Fund's shareholders indirectly bear the expenses of the Institutional Class of the underlying Harbor funds (the Acquired Fund) in which the Fund invests.  This figure includes transaction costs (i.e. purchase and redemption fees), if any, imposed on the Fund by the Acquired Funds. See the prospectus for further details.

Other Expenses are based on estimated amounts for the current fiscal year.

The acquired fund fees and expenses (AFFE) are the expenses indirectly incurred by the Fund as a result of its investments during the most recent fiscal period in investment companies and other pooled investment vehicles.

The Adviser has contractually agreed to limit the Fund's operating expenses through February 28, 2013.  Only the Board of Trustees may modify or terminate this agreement.

Other Expenses and Total Annual Fund Operating Expenses have been restated to reflect current fees.

Contractual expense limitation until 02/28/2013

Ex-Date. The date on which a Fund's net asset value (NAV) will fall by an amount equal to the dividend and/or capital gain distribution plus or minus any change in the value of the Fund's holdings.

Reflects indirect expenses of the underlying Harbor funds

Contractual management fee waiver until 02/28/2013

About Expense Ratios: All mutual funds have expense ratios which represent what shareholders pay for operating expenses and management fees. Expense ratios are expressed as an annualized percentage of a fund's average net assets paid out in expenses. Net expense ratios reflect adjustments due to voluntary or contractual fee waivers or expense reimbursements. Expense ratio information is as of the Fund's current prospectus, as revised and supplemented from time to time.

The current 30-day yield represents the average daily dividends for 30 days, annualized by 365 days and divided by the net asset value per share at the end of the period.

Represents the average daily dividends for the seven days, assuming all dividends are reinvested, annualized by 365 days and divided by the net asset value per share at the end of the period.

Average annualized income dividend over the last 7 days.

The effective 30-day yield represents the average daily dividends for the 30 days, assuming all dividends are reinvested, annualized by 365 days and divided by the net asset value per share at the end of the period.