# EDGAR Filing Document

**Accession Number:** 0000076721
**File Stem:** 0001398344-23-005221
**Filing Date:** 2023-2
**Character Count:** 7097
**Document Hash:** 7012361bda5efb485a0ce0804e19e9ad
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-23-005221.hdr.sgml**: 20230228

**ACCESSION NUMBER**: 0001398344-23-005221

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230228

**DATE AS OF CHANGE**: 20230228

**PERIOD START**: 20221231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** IMPAX FUNDS SERIES TRUST I
- **CENTRAL INDEX KEY:** 0000076721
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-02064
- **FILM NUMBER:** 23687241

**BUSINESS ADDRESS:**
- **STREET 1:** 30 PENHALLOW STREET, SUITE 400
- **CITY:** PORTSMOUTH
- **STATE:** NH
- **ZIP:** 03801-3852
- **BUSINESS PHONE:** 800-767-1729

**MAIL ADDRESS:**
- **STREET 1:** 30 PENHALLOW STREET, SUITE 400
- **CITY:** PORTSMOUTH
- **STATE:** NH
- **ZIP:** 03801-3852

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PAX WORLD FUNDS SERIES TRUST I
- **DATE OF NAME CHANGE:** 20070831

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PAX WORLD BALANCED FUND
- **DATE OF NAME CHANGE:** 20061113

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PAX WORLD BALANCED FUND INC
- **DATE OF NAME CHANGE:** 20040624

## Series and Classes Contracts Data

### Impax Sustainable Allocation Fund (Series ID: S000011971)

| Class ID   | Class Name              | Ticker Symbol   |
|:---|:---|:---|
| C000032681 | PAX WORLD BALANCED FUND |  |
| C000043250 | Investor Class          | PAXWX           |
| C000043251 | Institutional Class     | PAXIX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** Impax Funds Series Trust I

- **b. Investment Company Act file number:** 811-02064

- **c. CIK number of Registrant:** 0000076721

- **d. LEI of Registrant:** 549300TD5R23SWU72456

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 30 Penhallow St.

  - **City:** Portsmouth

  - **State:** NH

  - **Foreign country:** US

  - **Zip / Postal Code:** 03801

  - **Telephone number:** 800-767-1729

**Item A.2. Information about the Series.**

- **a. Name of Series:** Impax Sustainable Allocation Fund

- **b. EDGAR series identifier (if any):** S000011971

- **c. LEI of Series:** 5493005QNFIONEGYS209

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2022-12-31

- **b. Date as of which information is reported:** 2022-12-31

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $2144093766.09

**Total Liabilities:** $374768.11

**Net Assets:** $2143718997.98

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000043250 | -3.49%               | 5.25%                | 4.24%                |
| Class ID C000043251 | -3.45%               | 5.27%                | 4.24%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $22597024.18             | $-109652411.45                             |
| Month 2  | $0.00                    | $109499173.55                              |
| Month 3  | $3010.71                 | $84060566.70                               |

### Schedule of Portfolio Investments

| Name                           | Title                        | Identifiers                  | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| IMPAX CORE BOND FUND           | IMPAX CORE BOND FUND INST    | CUSIP: 704223460<br>LEI: N/A | Long             | EC               | RF                | US        |  85316699 | NS      | $740548945.05 | 34.55%            |  |  |  | No            |                  1 | On Loan: No      |
| IMPAX ELLEVATE GLOBAL WOMEN S  | IMPAX ELLEVATE GL WMS LE INS | CUSIP: 70422T109<br>LEI: N/A | Long             | EC               | RF                | US        |   2057973 | NS      | $56491351.44  | 2.64%             |  |  |  | No            |                  1 | On Loan: No      |
| IMPAX FUNDS SERIES TRUST I   I | IMPAX INTL SUST ECO FUND INS | CUSIP: 704223742<br>LEI: N/A | Long             | EC               | RF                | US        |  11578384 | NS      | $99689885.78  | 4.65%             |  |  |  | No            |                  1 | On Loan: No      |
| IMPAX FUNDS SERIES TRUST I   I | IMPAX GLB SUST INFRA FD INST | CUSIP: 704223445<br>LEI: N/A | Long             | EC               | RF                | US        |   7971319 | NS      | $68314199.60  | 3.19%             |  |  |  | No            |                  1 | On Loan: No      |
| IMPAX GLOBAL ENVIRONMENTAL MAR | IMPAX GLBL ENV MKT INS       | CUSIP: 704223775<br>LEI: N/A | Long             | EC               | RF                | US        |   2635835 | NS      | $51609643.84  | 2.41%             |  |  |  | No            |                  1 | On Loan: No      |
| IMPAX GLOBAL OPPORTUNITIES FUN | IMPAX GLOBAL OPPORT INST     | CUSIP: 704223429<br>LEI: N/A | Long             | EC               | RF                | US        |   4082111 | NS      | $56129027.03  | 2.62%             |  |  |  | No            |                  1 | On Loan: No      |
| IMPAX HIGH YIELD BOND FUND     | IMPAX HIGH YIELD BOND IN     | CUSIP: 704223809<br>LEI: N/A | Long             | EC               | RF                | US        |  16220310 | NS      | $92617967.78  | 4.32%             |  |  |  | No            |                  1 | On Loan: No      |
| IMPAX LARGE CAP FUND           | IMPAX LARGE CAP FUND INST    | CUSIP: 704223486<br>LEI: N/A | Long             | EC               | RF                | US        |  75268533 | NS      | $870104235.71 | 40.59%            |  |  |  | No            |                  1 | On Loan: No      |
| IMPAX SMALL CAP FUND           | IMPAX SMALL CAP INS          | CUSIP: 704223817<br>LEI: N/A | Long             | EC               | RF                | US        |   4176980 | NS      | $59689043.89  | 2.78%             |  |  |  | No            |                  1 | On Loan: No      |
| SSC GOVERNMENT MM GVMXX        | SSC GOVERNMENT MM GVMXX      | CUSIP: 7839989D1<br>LEI: N/A | Long             | STIV             | CORP              | US        |  47588604 | NS      | $47588603.50  | 2.22%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2023-02-28

**Name of Applicant:** Impax Funds Series Trust I

**Signature:** /s/ Alicia DuBois

**Name of Signer:** Alicia DuBois

**Title:** Treasurer