<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/nport" xmlns:com="http://www.sec.gov/edgar/common" xmlns:ncom="http://www.sec.gov/edgar/nportcommon" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sec.gov/edgar/nport eis_NPORT_Filer.xsd">
	<headerData>
		<submissionType>NPORT-P</submissionType>
		<isConfidential>false</isConfidential>
		<filerInfo>

			<filer>
				<issuerCredentials>
					<cik>0000076721</cik>
					<ccc>XXXXXXXX</ccc>
				</issuerCredentials>
			</filer>

			<seriesClassInfo>
				<seriesId>S000011971</seriesId>
				<classId>C000043250</classId>
				<classId>C000043251</classId>
			</seriesClassInfo>


		</filerInfo>
	</headerData>
	<formData>
		<genInfo>
			<regName>PAX WORLD FUNDS SERIES TRUST I</regName>
			<regFileNumber>811-02064</regFileNumber>
			<regCik>0000076721</regCik>
			<regLei>549300TD5R23SWU72456</regLei>
			<regStreet1>30 Penhallow St.</regStreet1>
			<regStreet2>Suite 400</regStreet2>
			<regCity>Portsmouth</regCity>
			<regStateConditional regCountry="US" regState="US-NH"/>
			<regZipOrPostalCode>03801</regZipOrPostalCode>
			<regPhone>800-767-1729</regPhone>
			<seriesName>PAX Sustainable Allocation Fund</seriesName>
			<seriesId>S000011971</seriesId>
			<seriesLei>5493005QNFIONEGYS209</seriesLei>
			<repPdEnd>2021-12-31</repPdEnd>
			<repPdDate>2021-09-30</repPdDate>
			<isFinalFiling>N</isFinalFiling>
		</genInfo>
		<fundInfo>
			<totAssets>2452589889.57</totAssets>
			<totLiabs>441095.59</totLiabs>
			<netAssets>2452148793.98</netAssets>
			<assetsAttrMiscSec>0</assetsAttrMiscSec>
			<assetsInvested>0</assetsInvested>
			<amtPayOneYrBanksBorr>0</amtPayOneYrBanksBorr>
			<amtPayOneYrCtrldComp>0</amtPayOneYrCtrldComp>
			<amtPayOneYrOthAffil>0</amtPayOneYrOthAffil>
			<amtPayOneYrOther>0</amtPayOneYrOther>
			<amtPayAftOneYrBanksBorr>0</amtPayAftOneYrBanksBorr>
			<amtPayAftOneYrCtrldComp>0</amtPayAftOneYrCtrldComp>
			<amtPayAftOneYrOthAffil>0</amtPayAftOneYrOthAffil>
			<amtPayAftOneYrOther>0</amtPayAftOneYrOther>
			<delayDeliv>0</delayDeliv>
			<standByCommit>0</standByCommit>
			<liquidPref>0</liquidPref>
			<cshNotRptdInCorD>0</cshNotRptdInCorD>
			<isNonCashCollateral>N</isNonCashCollateral>
			<returnInfo>
				<monthlyTotReturns>
					<monthlyTotReturn classId="C000043250" rtn1="-3.53" rtn2="1.81" rtn3="1.74"/>
					<monthlyTotReturn classId="C000043251" rtn1="-3.53" rtn2="1.85" rtn3="1.78"/>
				</monthlyTotReturns>
				<monthlyReturnCats/>
				<othMon1 netRealizedGain="4174769.52" netUnrealizedAppr="-94865214.7800001"/>
				<othMon2 netRealizedGain="4606989.63" netUnrealizedAppr="39824478.61"/>
				<othMon3 netRealizedGain="0" netUnrealizedAppr="42578945.26"/>
			</returnInfo>
			<mon1Flow redemption="14045111.81" reinvestment="0" sales="13778087.8"/>
			<mon2Flow redemption="17251665.64" reinvestment="0" sales="16534182.3"/>
			<mon3Flow redemption="13928917.24" reinvestment="0" sales="14669194.81"/>
		</fundInfo>
		<invstOrSecs>
			<invstOrSec>
				<name>PAX CORE BOND FUND</name>
				<lei>N/A</lei>
				<title>PAX CORE BOND FUND INST</title>
				<cusip>704223460</cusip>
				<identifiers>
					<isin value="US7042234606"/>
					<ticker value="PXBIX"/>
				</identifiers>
				<balance>69214523.411</balance>
				<units>NS</units>
				<curCd>USD</curCd>
				<valUSD>710833155.43</valUSD>
				<pctVal>28.9881738488</pctVal>
				<payoffProfile>Long</payoffProfile>
				<assetCat>EC</assetCat>
				<issuerCat>RF</issuerCat>
				<invCountry>US</invCountry>

				<isRestrictedSec>N</isRestrictedSec>

				<fairValLevel>1</fairValLevel>
				<securityLending>
					<isCashCollateral>N</isCashCollateral>
					<isNonCashCollateral>N</isNonCashCollateral>
					<isLoanByFund>N</isLoanByFund>
				</securityLending>
			</invstOrSec>
			<invstOrSec>
				<name>PAX ELLEVATE GLOBAL WOMEN S LE</name>
				<lei>N/A</lei>
				<title>PAX ELLEVATE GL WMANS LE INS</title>
				<cusip>70422T109</cusip>
				<identifiers>
					<isin value="US70422T1097"/>
					<ticker value="PXWIX"/>
				</identifiers>
				<balance>1866499.294</balance>
				<units>NS</units>
				<curCd>USD</curCd>
				<valUSD>62789036.25</valUSD>
				<pctVal>2.560572034</pctVal>
				<payoffProfile>Long</payoffProfile>
				<assetCat>EC</assetCat>
				<issuerCat>RF</issuerCat>
				<invCountry>US</invCountry>

				<isRestrictedSec>N</isRestrictedSec>

				<fairValLevel>1</fairValLevel>
				<securityLending>
					<isCashCollateral>N</isCashCollateral>
					<isNonCashCollateral>N</isNonCashCollateral>
					<isLoanByFund>N</isLoanByFund>
				</securityLending>
			</invstOrSec>
			<invstOrSec>
				<name>PAX GLOBAL ENVIRONMENTAL MARKE</name>
				<lei>N/A</lei>
				<title>PAX GLBL ENV MKT INS</title>
				<cusip>704223775</cusip>
				<identifiers>
					<isin value="US7042237757"/>
					<ticker value="PGINX"/>
				</identifiers>
				<balance>2643035.556</balance>
				<units>NS</units>
				<curCd>USD</curCd>
				<valUSD>62983537.3</valUSD>
				<pctVal>2.5685038956</pctVal>
				<payoffProfile>Long</payoffProfile>
				<assetCat>EC</assetCat>
				<issuerCat>RF</issuerCat>
				<invCountry>US</invCountry>

				<isRestrictedSec>N</isRestrictedSec>

				<fairValLevel>1</fairValLevel>
				<securityLending>
					<isCashCollateral>N</isCashCollateral>
					<isNonCashCollateral>N</isNonCashCollateral>
					<isLoanByFund>N</isLoanByFund>
				</securityLending>
			</invstOrSec>
			<invstOrSec>
				<name>PAX GLOBAL OPPORTUNITIES FUND</name>
				<lei>N/A</lei>
				<title>PAX GLOBAL OPPORT INST</title>
				<cusip>704223429</cusip>
				<identifiers>
					<isin value="US7042234291"/>
					<ticker value="PXGOX"/>
				</identifiers>
				<balance>3771429.919</balance>
				<units>NS</units>
				<curCd>USD</curCd>
				<valUSD>61474307.68</valUSD>
				<pctVal>2.5069566672</pctVal>
				<payoffProfile>Long</payoffProfile>
				<assetCat>EC</assetCat>
				<issuerCat>RF</issuerCat>
				<invCountry>US</invCountry>

				<isRestrictedSec>N</isRestrictedSec>

				<fairValLevel>1</fairValLevel>
				<securityLending>
					<isCashCollateral>N</isCashCollateral>
					<isNonCashCollateral>N</isNonCashCollateral>
					<isLoanByFund>N</isLoanByFund>
				</securityLending>
			</invstOrSec>
			<invstOrSec>
				<name>PAX HIGH YIELD BOND FUND</name>
				<lei>N/A</lei>
				<title>PAX HIGH YIELD BOND IN</title>
				<cusip>704223809</cusip>
				<identifiers>
					<isin value="US7042238094"/>
					<ticker value="PXHIX"/>
				</identifiers>
				<balance>10337426.22</balance>
				<units>NS</units>
				<curCd>USD</curCd>
				<valUSD>71534989.44</valUSD>
				<pctVal>2.9172368991</pctVal>
				<payoffProfile>Long</payoffProfile>
				<assetCat>EC</assetCat>
				<issuerCat>RF</issuerCat>
				<invCountry>US</invCountry>

				<isRestrictedSec>N</isRestrictedSec>

				<fairValLevel>1</fairValLevel>
				<securityLending>
					<isCashCollateral>N</isCashCollateral>
					<isNonCashCollateral>N</isNonCashCollateral>
					<isLoanByFund>N</isLoanByFund>
				</securityLending>
			</invstOrSec>
			<invstOrSec>
				<name>PAX LARGE CAP FUND</name>
				<lei>N/A</lei>
				<title>PAX LARGE CAP FUND INST</title>
				<cusip>704223486</cusip>
				<identifiers>
					<isin value="US7042234861"/>
					<ticker value="PXLIX"/>
				</identifiers>
				<balance>71918539.163</balance>
				<units>NS</units>
				<curCd>USD</curCd>
				<valUSD>1031311851.6</valUSD>
				<pctVal>42.0574744131</pctVal>
				<payoffProfile>Long</payoffProfile>
				<assetCat>EC</assetCat>
				<issuerCat>RF</issuerCat>
				<invCountry>US</invCountry>

				<isRestrictedSec>N</isRestrictedSec>

				<fairValLevel>1</fairValLevel>
				<securityLending>
					<isCashCollateral>N</isCashCollateral>
					<isNonCashCollateral>N</isNonCashCollateral>
					<isLoanByFund>N</isLoanByFund>
				</securityLending>
			</invstOrSec>
			<invstOrSec>
				<name>PAX SMALL CAP FUND</name>
				<lei>N/A</lei>
				<title>PAX SMALL CAP INS</title>
				<cusip>704223817</cusip>
				<identifiers>
					<isin value="US7042238177"/>
					<ticker value="PXSIX"/>
				</identifiers>
				<balance>3798607.8</balance>
				<units>NS</units>
				<curCd>USD</curCd>
				<valUSD>74338754.65</valUSD>
				<pctVal>3.0315760134</pctVal>
				<payoffProfile>Long</payoffProfile>
				<assetCat>EC</assetCat>
				<issuerCat>RF</issuerCat>
				<invCountry>US</invCountry>

				<isRestrictedSec>N</isRestrictedSec>

				<fairValLevel>1</fairValLevel>
				<securityLending>
					<isCashCollateral>N</isCashCollateral>
					<isNonCashCollateral>N</isNonCashCollateral>
					<isLoanByFund>N</isLoanByFund>
				</securityLending>
			</invstOrSec>
			<invstOrSec>
				<name>PAX WORLD FUNDS SERIES TRUST I</name>
				<lei>N/A</lei>
				<title>PAX GLB SUST INFRA FUND INST</title>
				<cusip>704223445</cusip>
				<identifiers>
					<isin value="US7042234457"/>
					<ticker value="PXDIX"/>
				</identifiers>
				<balance>4927388.684</balance>
				<units>NS</units>
				<curCd>USD</curCd>
				<valUSD>74896308</valUSD>
				<pctVal>3.054313351</pctVal>
				<payoffProfile>Long</payoffProfile>
				<assetCat>EC</assetCat>
				<issuerCat>RF</issuerCat>
				<invCountry>US</invCountry>

				<isRestrictedSec>N</isRestrictedSec>

				<fairValLevel>1</fairValLevel>
				<securityLending>
					<isCashCollateral>N</isCashCollateral>
					<isNonCashCollateral>N</isNonCashCollateral>
					<isLoanByFund>N</isLoanByFund>
				</securityLending>
			</invstOrSec>
			<invstOrSec>
				<name>PAX WORLD FUNDS SERIES TRUST I</name>
				<lei>N/A</lei>
				<title>PAX INTL SUST ECO FUND INS</title>
				<cusip>704223742</cusip>
				<identifiers>
					<isin value="US7042237427"/>
					<ticker value="PXNIX"/>
				</identifiers>
				<balance>15459182.203</balance>
				<units>NS</units>
				<curCd>USD</curCd>
				<valUSD>165567841.39</valUSD>
				<pctVal>6.7519492209</pctVal>
				<payoffProfile>Long</payoffProfile>
				<assetCat>EC</assetCat>
				<issuerCat>RF</issuerCat>
				<invCountry>US</invCountry>

				<isRestrictedSec>N</isRestrictedSec>

				<fairValLevel>1</fairValLevel>
				<securityLending>
					<isCashCollateral>N</isCashCollateral>
					<isNonCashCollateral>N</isNonCashCollateral>
					<isLoanByFund>N</isLoanByFund>
				</securityLending>
			</invstOrSec>
			<invstOrSec>
				<name>SSC GOVERNMENT MM GVMXX</name>
				<lei>N/A</lei>
				<title>SSC GOVERNMENT MM GVMXX</title>
				<cusip>7839989D1</cusip>
				<identifiers>
					<other otherDesc="Additional identifier not available." value="N/A"/>
				</identifiers>
				<balance>136514171.58</balance>
				<units>NS</units>
				<curCd>USD</curCd>
				<valUSD>136514171.58</valUSD>
				<pctVal>5.5671243081</pctVal>
				<payoffProfile>Long</payoffProfile>
				<assetCat>STIV</assetCat>
				<issuerCat>CORP</issuerCat>
				<invCountry>US</invCountry>

				<isRestrictedSec>N</isRestrictedSec>

				<fairValLevel>1</fairValLevel>
				<securityLending>
					<isCashCollateral>N</isCashCollateral>
					<isNonCashCollateral>N</isNonCashCollateral>
					<isLoanByFund>N</isLoanByFund>
				</securityLending>
			</invstOrSec>
		</invstOrSecs>
		<signature>
			<ncom:dateSigned>2021-11-29</ncom:dateSigned>
			<ncom:nameOfApplicant>PAX WORLD FUNDS SERIES TRUST I</ncom:nameOfApplicant>
			<ncom:signature>/s/ Alicia DuBois</ncom:signature>
			<ncom:signerName>Alicia DuBois</ncom:signerName>
			<ncom:title>Treasurer</ncom:title>
		</signature>
	</formData>
	<documents>XXXX</documents>
</edgarSubmission>
