497

JPMORGAN TRUST I

270 PARK AVENUE

NEW YORK, NEW YORK 10017

December 7, 2018

VIA EDGAR

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Attention: Filing Desk

RE: JPMorgan Trust I (the “Trust”), on behalf of

JPMorgan 100% U.S. Treasury Securities Money Market Fund – Premier Shares

(the “Fund”)

File Nos. 333-103022 and 811-21295

Ladies and Gentlemen:

On behalf of the Trust, we hereby submit for filing pursuant to Rule 497 under the Securities Act of 1933 and under the Investment Company Act of 1940, exhibits containing interactive data format risk/return summary information for the Premier Shares of the Fund. These exhibits contain the risk/return summary information in the prospectus for the Fund dated July 1, 2018, as supplemented. The purpose of this filing is to submit the XBRL information from the 497 filing dated December 3, 2018.

Please contact the undersigned at 212-648-0152 if you have any questions concerning this filing.

Very truly yours,

/s/ Anthony Geron

Anthony Geron

Assistant Secretary

Exhibit Index

Exhibit Number	Description
EX-101.INS	XBRL Instance Document
EX-101.SCH	XBRL Taxonomy Extension Schema Document
EX-101.CAL	XBRL Taxonomy Extension Calculation Linkbase
EX-101.DEF	XBRL Taxonomy Extension Definition Linkbase
EX-101.LAB	XBRL Taxonomy Extension Labels Linkbase
EX-101.PRE	XBRL Taxonomy Extension Presentation Linkbase

XML

Label	Element	Value
Risk/Return:	rr_RiskReturnAbstract
Document Type	dei_DocumentType	497
Document Period End Date	dei_DocumentPeriodEndDate	Feb. 28, 2018
Registrant Name	dei_EntityRegistrantName	JPMorgan Trust I
Central Index Key	dei_EntityCentralIndexKey	0001217286
Amendment Flag	dei_AmendmentFlag	false
Document Creation Date	dei_DocumentCreationDate	Dec. 03, 2018
Document Effective Date	dei_DocumentEffectiveDate	Dec. 03, 2018
Prospectus Date	rr_ProspectusDate	Jul. 01, 2018
Entity Inv Company Type	dei_EntityInvCompanyType	N-1A

XML

Jul. 01, 2018

JPMORGAN TRUST I

(the “Trust”)

J.P. Morgan Money Market Funds

JPMorgan 100% U.S. Treasury Securities Money Market Fund

(Premier Shares)

(the “Fund”)

Supplement dated December 3, 2018

to the Prospectus and Summary Prospectus dated July 1, 2018, as supplemented

Effective January 1, 2019 (“Effective Date”), the fee rates payable by the Fund to J.P. Morgan Investment Management Inc. (“JPMIM” or the “Administrator”) for administration services will change. To reflect this new administration fee schedule, the following changes will be made to the Fund’s prospectus and summary prospectus:

Changes to Annual Fund Operating Expenses Table and Expense Example. The information in the sections “Annual Fund Operating Expenses” and “Example” in the Fund’s prospectus and summary prospectus with respect to the Fund’s Premier Shares will be replaced by the following on the Effective Date:

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Premier
Management Fees		0.08	%
Other Expenses		0.37
Service Fees		0.30
Remainder of Other Expenses1		0.07
Total Annual Fund Operating Expenses		0.45

1 “Remainder of Other Expenses” are based on estimated amounts for the current fiscal year as a result of the change in the contractual fees charged for administration services.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Your actual costs may be higher or lower.

WHETHER OR NOT YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
PREMIER SHARES ($)		47		148		258		579

INVESTORS SHOULD RETAIN THIS SUPPLEMENT

WITH THE PROSPECTUS AND SUMMARY PROSPECTUS

FOR FUTURE REFERENCE

XML

Label

Element

Value

Risk/Return:

rr_RiskReturnAbstract

Registrant Name

dei_EntityRegistrantName

JPMorgan Trust I

Prospectus Date

rr_ProspectusDate

Jul. 01, 2018

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

JPMORGAN TRUST I

(the “Trust”)

J.P. Morgan Money Market Funds

JPMorgan 100% U.S. Treasury Securities Money Market Fund

(Premier Shares)

(the “Fund”)

Supplement dated December 3, 2018

to the Prospectus and Summary Prospectus dated July 1, 2018, as supplemented

Effective January 1, 2019 (“Effective Date”), the fee rates payable by the Fund to J.P. Morgan Investment Management Inc. (“JPMIM” or the “Administrator”) for administration services will change. To reflect this new administration fee schedule, the following changes will be made to the Fund’s prospectus and summary prospectus:

Changes to Annual Fund Operating Expenses Table and Expense Example. The information in the sections “Annual Fund Operating Expenses” and “Example” in the Fund’s prospectus and summary prospectus with respect to the Fund’s Premier Shares will be replaced by the following on the Effective Date:

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Premier
Management Fees		0.08	%
Other Expenses		0.37
Service Fees		0.30
Remainder of Other Expenses1		0.07
Total Annual Fund Operating Expenses		0.45

1 “Remainder of Other Expenses” are based on estimated amounts for the current fiscal year as a result of the change in the contractual fees charged for administration services.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Your actual costs may be higher or lower.

WHETHER OR NOT YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
PREMIER SHARES ($)		47		148		258		579

INVESTORS SHOULD RETAIN THIS SUPPLEMENT

WITH THE PROSPECTUS AND SUMMARY PROSPECTUS

FOR FUTURE REFERENCE

JPMorgan 100% U.S. Treasury Securities Money Market Fund

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

JPMORGAN TRUST I

(the “Trust”)

J.P. Morgan Money Market Funds

JPMorgan 100% U.S. Treasury Securities Money Market Fund

(Premier Shares)

(the “Fund”)

Supplement dated December 3, 2018

to the Prospectus and Summary Prospectus dated July 1, 2018, as supplemented

Effective January 1, 2019 (“Effective Date”), the fee rates payable by the Fund to J.P. Morgan Investment Management Inc. (“JPMIM” or the “Administrator”) for administration services will change. To reflect this new administration fee schedule, the following changes will be made to the Fund’s prospectus and summary prospectus:

Changes to Annual Fund Operating Expenses Table and Expense Example. The information in the sections “Annual Fund Operating Expenses” and “Example” in the Fund’s prospectus and summary prospectus with respect to the Fund’s Premier Shares will be replaced by the following on the Effective Date:

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Premier
Management Fees		0.08	%
Other Expenses		0.37
Service Fees		0.30
Remainder of Other Expenses1		0.07
Total Annual Fund Operating Expenses		0.45

1 “Remainder of Other Expenses” are based on estimated amounts for the current fiscal year as a result of the change in the contractual fees charged for administration services.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Your actual costs may be higher or lower.

WHETHER OR NOT YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
PREMIER SHARES ($)		47		148		258		579

INVESTORS SHOULD RETAIN THIS SUPPLEMENT

WITH THE PROSPECTUS AND SUMMARY PROSPECTUS

FOR FUTURE REFERENCE

Operating Expenses Caption [Text]

rr_OperatingExpensesCaption

<b>ANNUAL FUND OPERATING EXPENSES <br/>(Expenses that you pay each year as a percentage of the value of your investment)</b>

Other Expenses, New Fund, Based on Estimates [Text]

rr_OtherExpensesNewFundBasedOnEstimates

“Remainder of Other Expenses” are based on estimated amounts for the current fiscal year as a result of the change in the contractual fees charged for administration services.

Expense Example [Heading]

rr_ExpenseExampleHeading

<b>Example</b>

Expense Example Narrative [Text Block]

rr_ExpenseExampleNarrativeTextBlock

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Your actual costs may be higher or lower.

Expense Example by, Year, Caption [Text]

rr_ExpenseExampleByYearCaption

<b>WHETHER OR NOT YOU SELL YOUR SHARES, YOUR COST WOULD BE:</b>

Expense Example, No Redemption, By Year, Caption [Text]

rr_ExpenseExampleNoRedemptionByYearCaption

<b>WHETHER OR NOT YOU SELL YOUR SHARES, YOUR COST WOULD BE:</b>

JPMorgan 100% U.S. Treasury Securities Money Market Fund | Premier

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.08%

Service Fees

rr_Component1OtherExpensesOverAssets

0.30%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.07%

^[1]

Other Expenses

rr_OtherExpensesOverAssets

0.37%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

0.45%

1 Year

rr_ExpenseExampleYear01

$ 47

3 Years

rr_ExpenseExampleYear03

148

5 Years

rr_ExpenseExampleYear05

258

10 Years

rr_ExpenseExampleYear10

579

1 Year

rr_ExpenseExampleNoRedemptionYear01

47

3 Years

rr_ExpenseExampleNoRedemptionYear03

148

5 Years

rr_ExpenseExampleNoRedemptionYear05

258

10 Years

rr_ExpenseExampleNoRedemptionYear10

$ 579

[1] “Remainder of Other Expenses” are based on estimated amounts for the current fiscal year as a result of the change in the contractual fees charged for administration services.

XML

Label	Element	Value
Risk/Return:	rr_RiskReturnAbstract
Registrant Name	dei_EntityRegistrantName	JPMorgan Trust I
Prospectus Date	rr_ProspectusDate	Jul. 01, 2018
Document Creation Date	dei_DocumentCreationDate	Dec. 03, 2018