# EDGAR Filing Document

**Accession Number:** 0001815217
**File Stem:** 0001420506-26-000214
**Filing Date:** 2026-2
**Character Count:** 13655
**Document Hash:** 462c4ee2c5b2f110f696903853231c25
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001420506-26-000214.hdr.sgml**: 20260209

**ACCESSION NUMBER**: 0001420506-26-000214

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260209

**DATE AS OF CHANGE**: 20260209

**EFFECTIVENESS DATE**: 20260209

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NIA IMPACT ADVISORS, LLC
- **CENTRAL INDEX KEY:** 0001815217

**ORGANIZATION NAME:**
- **EIN:** 815416349
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-20459
- **FILM NUMBER:** 26610342

**BUSINESS ADDRESS:**
- **STREET 1:** 2666 SHASTA ROAD
- **CITY:** BERKELEY
- **STATE:** CA
- **ZIP:** 94708
- **BUSINESS PHONE:** (510) 601-5575

**MAIL ADDRESS:**
- **STREET 1:** 4900 SHATTUCK AVE
- **STREET 2:** #3648
- **CITY:** OAKLAND
- **STATE:** CA
- **ZIP:** 94609

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 12-31-2025

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** NIA IMPACT ADVISORS LLC<br>**Address:** 4900 SHATTUCK AVE

#3648<br>OAKLAND, CA 94609

**Form 13F File Number:** 028-20459

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** MARY JO WILLMORE<br>**Title:** CHIEF COMPLIANCE OFFICER  MANAGING DIRECTOR<br>**Phone:** (510) 601-5575

**Signature, Place, and Date of Signing:**

MARY JO WILLMORE CHIEF COMPLIANCE OFFICER  MANAGING DIRECTOR  OAKLAND, CA  02-09-2026<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 0

**Form 13F Information Table Entry Total:** 101

**Form 13F Information Table Value Total:** $297943097

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

**NONE**

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| ABBOTT LABS | COM | 002824100 |  | 445507 | 3556 | SH |  | SOLE |  | 464 | 0 | 3092 |
| ABBVIE INC | COM | 00287Y109 |  | 459571 | 2011 | SH |  | SOLE |  | 1087 | 0 | 924 |
| ADVANCED MICRO DEVICES INC | COM | 007903107 |  | 5085241 | 23745 | SH |  | SOLE |  | 213 | 0 | 23532 |
| ADVISORS INNER CIRCLE FD III | DEMOCRACY INTERN | 00774Q148 |  | 231010 | 7450 | SH |  | SOLE |  | 7450 | 0 | 0 |
| AECOM | COM | 00766T100 |  | 4407575 | 46235 | SH |  | SOLE |  | 359 | 0 | 45876 |
| ALPHABET INC | CAP STK CL A | 02079K305 |  | 4380122 | 13994 | SH |  | SOLE |  | 11064 | 0 | 2930 |
| ALPHABET INC | CAP STK CL C | 02079K107 |  | 281283 | 896 | SH |  | SOLE |  | 232 | 0 | 664 |
| AMALGAMATED FINANCIAL CORP | COM | 022671101 |  | 3816567 | 119156 | SH |  | SOLE |  | 25309 | 0 | 93847 |
| AMERICAN WTR WKS CO INC NEW | COM | 030420103 |  | 207241 | 1588 | SH |  | SOLE |  | 9 | 0 | 1579 |
| ANALOG DEVICES INC | COM | 032654105 |  | 3539613 | 13052 | SH |  | SOLE |  | 9450 | 0 | 3602 |
| APPLE INC | COM | 037833100 |  | 11584599 | 42612 | SH |  | SOLE |  | 17299 | 0 | 25314 |
| APTARGROUP INC | COM | 038336103 |  | 1154351 | 9465 | SH |  | SOLE |  | 6885 | 0 | 2580 |
| ATLASSIAN CORPORATION | CL A | 049468101 |  | 3114498 | 19209 | SH |  | SOLE |  | 166 | 0 | 19043 |
| AUTODESK INC | COM | 052769106 |  | 3132550 | 10583 | SH |  | SOLE |  | 206 | 0 | 10377 |
| AUTOMATIC DATA PROCESSING IN | COM | 053015103 |  | 1680226 | 6532 | SH |  | SOLE |  | 5332 | 0 | 1200 |
| BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 |  | 754800 | 1 | SH |  | SOLE |  | 1 | 0 | 0 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 |  | 402120 | 800 | SH |  | SOLE |  | 200 | 0 | 600 |
| BROADCOM INC | COM | 11135F101 |  | 6689267 | 19328 | SH |  | SOLE |  | 1324 | 0 | 18003 |
| BROOKFIELD RENEWABLE CORP | CL A  EX SUB VTG | 11285B108 |  | 4341521 | 113237 | SH |  | SOLE |  | 1432 | 0 | 111805 |
| CALIFORNIA WTR SVC GROUP | COM | 130788102 |  | 1612551 | 37216 | SH |  | SOLE |  | 305 | 0 | 36910 |
| CANADIAN NATL RY CO | COM | 136375102 |  | 2036374 | 20601 | SH |  | SOLE |  | 14945 | 0 | 5656 |
| CAPITOL SER TR | HULL TACTICAL | 14064D519 |  | 1591454 | 40087 | SH |  | SOLE |  | 19669 | 0 | 20418 |
| CARRIER GLOBAL CORPORATION | COM | 14448C104 |  | 1364170 | 25817 | SH |  | SOLE |  | 18866 | 0 | 6951 |
| CATERPILLAR INC | COM | 149123101 |  | 470326 | 821 | SH |  | SOLE |  | 546 | 0 | 275 |
| CISCO SYS INC | COM | 17275R102 |  | 764161 | 9920 | SH |  | SOLE |  | 4498 | 0 | 5422 |
| CLOUDFLARE INC | CL A COM | 18915M107 |  | 4217387 | 21392 | SH |  | SOLE |  | 4400 | 0 | 16992 |
| CORE  MAIN INC | CL A | 21874C102 |  | 3502023 | 67385 | SH |  | SOLE |  | 605 | 0 | 66780 |
| CRANE NXT CO | COM | 224441105 |  | 1889597 | 40144 | SH |  | SOLE |  | 323 | 0 | 39821 |
| CROWN HLDGS INC | COM | 228368106 |  | 229108 | 2225 | SH |  | SOLE |  | 1225 | 0 | 1000 |
| DANAHER CORPORATION | COM | 235851102 |  | 2154370 | 9411 | SH |  | SOLE |  | 7735 | 0 | 1676 |
| DESCARTES SYS GROUP INC | COM | 249906108 |  | 359406 | 4100 | SH |  | SOLE |  | 3850 | 0 | 250 |
| DEXCOM INC | COM | 252131107 |  | 616511 | 9289 | SH |  | SOLE |  | 5929 | 0 | 3360 |
| EATON CORP PLC | SHS | G29183103 |  | 410692 | 1289 | SH |  | SOLE |  | 739 | 0 | 550 |
| EBAY INC. | COM | 278642103 |  | 6235971 | 71596 | SH |  | SOLE |  | 642 | 0 | 70953 |
| ELI LILLY  CO | COM | 532457108 |  | 233335 | 217 | SH |  | SOLE |  | 112 | 0 | 105 |
| EMERSON ELEC CO | COM | 291011104 |  | 228809 | 1724 | SH |  | SOLE |  | 1724 | 0 | 0 |
| FIRST SOLAR INC | COM | 336433107 |  | 13131320 | 50267 | SH |  | SOLE |  | 11824 | 0 | 38443 |
| FLEX LTD | ORD | Y2573F102 |  | 532723 | 8817 | SH |  | SOLE |  | 0 | 0 | 8817 |
| FRESENIUS MEDICAL CARE AG | SPONSORED ADR | 358029106 |  | 3643558 | 152962 | SH |  | SOLE |  | 1204 | 0 | 151758 |
| GARMIN LTD | SHS | H2906T109 |  | 222294 | 1096 | SH |  | SOLE |  | 6 | 0 | 1090 |
| GENEDX HOLDINGS CORP | COM CL A | 81663L200 |  | 3984013 | 30632 | SH |  | SOLE |  | 932 | 0 | 29700 |
| GILEAD SCIENCES INC | COM | 375558103 |  | 6671448 | 54354 | SH |  | SOLE |  | 904 | 0 | 53451 |
| GSK PLC | SPONSORED ADR | 37733W204 |  | 6208792 | 126607 | SH |  | SOLE |  | 1333 | 0 | 125274 |
| HA SUSTAINABLE INFRA CAP INC | COM | 41068X100 |  | 5424962 | 172605 | SH |  | SOLE |  | 2162 | 0 | 170442 |
| HOLOGIC INC | COM | 436440101 |  | 3951792 | 53051 | SH |  | SOLE |  | 553 | 0 | 52498 |
| INTERNATIONAL BUSINESS MACHS | COM | 459200101 |  | 8998925 | 30380 | SH |  | SOLE |  | 1443 | 0 | 28938 |
| INTUITIVE SURGICAL INC | COM NEW | 46120E602 |  | 850673 | 1502 | SH |  | SOLE |  | 542 | 0 | 960 |
| IRON MTN INC DEL | COM | 46284V101 |  | 4311285 | 51974 | SH |  | SOLE |  | 510 | 0 | 51464 |
| JOHNSON  JOHNSON | COM | 478160104 |  | 322014 | 1556 | SH |  | SOLE |  | 1556 | 0 | 0 |
| LAM RESEARCH CORP | COM NEW | 512807306 |  | 362638 | 2118 | SH |  | SOLE |  | 46 | 0 | 2073 |
| LEMONADE INC | COM | 52567D107 |  | 4692201 | 65920 | SH |  | SOLE |  | 486 | 0 | 65434 |
| MARKETAXESS HLDGS INC | COM | 57060D108 |  | 482941 | 2665 | SH |  | SOLE |  | 1880 | 0 | 785 |
| MASTERCARD INCORPORATED | CL A | 57636Q104 |  | 2679711 | 4694 | SH |  | SOLE |  | 3514 | 0 | 1180 |
| MERCK  CO INC | COM | 58933Y105 |  | 1243702 | 11816 | SH |  | SOLE |  | 11150 | 0 | 666 |
| MICROSOFT CORP | COM | 594918104 |  | 5261193 | 10879 | SH |  | SOLE |  | 4240 | 0 | 6639 |
| MUELLER WTR PRODS INC | COM SER A | 624758108 |  | 2931265 | 123059 | SH |  | SOLE |  | 981 | 0 | 122078 |
| NATERA INC | COM | 632307104 |  | 3410503 | 14887 | SH |  | SOLE |  | 112 | 0 | 14775 |
| NATURAL GROCERS BY VITAMIN C | COM | 63888U108 |  | 1824351 | 72828 | SH |  | SOLE |  | 581 | 0 | 72248 |
| NEW YORK TIMES CO | CL A | 650111107 |  | 1683227 | 24247 | SH |  | SOLE |  | 21547 | 0 | 2700 |
| NEXTPOWER INC | CLASS A COM | 65290E101 |  | 6456375 | 74117 | SH |  | SOLE |  | 11674 | 0 | 62443 |
| NOVO-NORDISK A S | ADR | 670100205 |  | 1165152 | 22900 | SH |  | SOLE |  | 16710 | 0 | 6190 |
| NVIDIA CORPORATION | COM | 67066G104 |  | 4520220 | 24237 | SH |  | SOLE |  | 18801 | 0 | 5436 |
| ORMAT TECHNOLOGIES INC | COM | 686688102 |  | 556437 | 5037 | SH |  | SOLE |  | 4934 | 0 | 103 |
| PACCAR INC | COM | 693718108 |  | 288668 | 2636 | SH |  | SOLE |  | 5 | 0 | 2631 |
| PALO ALTO NETWORKS INC | COM | 697435105 |  | 5687497 | 30877 | SH |  | SOLE |  | 2603 | 0 | 28274 |
| PFIZER INC | COM | 717081103 |  | 409215 | 16434 | SH |  | SOLE |  | 4590 | 0 | 11844 |
| PHILIP MORRIS INTL INC | COM | 718172109 |  | 242846 | 1514 | SH |  | SOLE |  | 1514 | 0 | 0 |
| PROCTER AND GAMBLE CO | COM | 742718109 |  | 5940773 | 41454 | SH |  | SOLE |  | 6041 | 0 | 35413 |
| QUALCOMM INC | COM | 747525103 |  | 374137 | 2187 | SH |  | SOLE |  | 417 | 0 | 1771 |
| REZOLUTE INC | COM NEW | 76200L309 |  | 24447 | 10359 | SH |  | SOLE |  | 379 | 0 | 9980 |
| ROBINHOOD MKTS INC | COM CL A | 770700102 |  | 5110915 | 45189 | SH |  | SOLE |  | 342 | 0 | 44847 |
| ROCKWELL AUTOMATION INC | COM | 773903109 |  | 3142907 | 8078 | SH |  | SOLE |  | 6023 | 0 | 2055 |
| ROPER TECHNOLOGIES INC | COM | 776696106 |  | 459380 | 1032 | SH |  | SOLE |  | 2 | 0 | 1030 |
| SAP SE | SPON ADR | 803054204 |  | 5953746 | 24510 | SH |  | SOLE |  | 188 | 0 | 24323 |
| SHOPIFY INC | CL A SUB VTG SHS | 82509L107 |  | 4270815 | 26532 | SH |  | SOLE |  | 196 | 0 | 26336 |
| SPOTIFY TECHNOLOGY S A | SHS | L8681T102 |  | 2811207 | 4841 | SH |  | SOLE |  | 37 | 0 | 4804 |
| STANTEC INC | COM | 85472N109 |  | 6795536 | 72017 | SH |  | SOLE |  | 554 | 0 | 71464 |
| STMICROELECTRONICS N V | NY REGISTRY | 861012102 |  | 315041 | 12145 | SH |  | SOLE |  | 12054 | 0 | 91 |
| STRIDE INC | COM | 86333M108 |  | 3064027 | 47190 | SH |  | SOLE |  | 389 | 0 | 46801 |
| STRYKER CORPORATION | COM | 863667101 |  | 2919661 | 8307 | SH |  | SOLE |  | 5895 | 0 | 2412 |
| SUNRUN INC | COM | 86771W105 |  | 2754187 | 149684 | SH |  | SOLE |  | 19110 | 0 | 130574 |
| T-MOBILE US INC | COM | 872590104 |  | 1848882 | 9106 | SH |  | SOLE |  | 7368 | 0 | 1738 |
| TAIWAN SEMICONDUCTOR MFG LTD | SPONSORED ADS | 874039100 |  | 9791404 | 32220 | SH |  | SOLE |  | 362 | 0 | 31858 |
| TELEFONICA S A | SPONSORED ADR | 879382208 |  | 3663700 | 904617 | SH |  | SOLE |  | 7263 | 0 | 897355 |
| THERMO FISHER SCIENTIFIC INC | COM | 883556102 |  | 694875 | 1199 | SH |  | SOLE |  | 1159 | 0 | 40 |
| TIDAL TRUST I | ADASINA SOCIAL | 886364876 |  | 959906 | 47309 | SH |  | SOLE |  | 1922 | 0 | 45387 |
| TOAST INC | CL A | 888787108 |  | 2454962 | 69134 | SH |  | SOLE |  | 509 | 0 | 68625 |
| UNILEVER PLC | SPON ADR NEW | 904767803 |  | 1422254 | 21747 | SH |  | SOLE |  | 20045 | 0 | 1702 |
| UNITED NAT FOODS INC | COM | 911163103 |  | 3319471 | 98588 | SH |  | SOLE |  | 1107 | 0 | 97481 |
| VANGUARD INDEX FDS | S 500 ETF SHS | 922908363 |  | 285344 | 455 | SH |  | SOLE |  | 205 | 0 | 250 |
| VANGUARD INDEX FDS | TOTAL STK MKT | 922908769 |  | 14609390 | 43575 | SH |  | SOLE |  | 39813 | 0 | 3762 |
| VANGUARD INTL EQUITY INDEX F | ALLWRLD EX US | 922042775 |  | 553760 | 7528 | SH |  | SOLE |  | 3148 | 0 | 4380 |
| VEEVA SYS INC | CL A COM | 922475108 |  | 1256562 | 5629 | SH |  | SOLE |  | 3920 | 0 | 1709 |
| VERALTO CORP | COM SHS | 92338C103 |  | 583115 | 5844 | SH |  | SOLE |  | 4927 | 0 | 917 |
| VERTEX PHARMACEUTICALS INC | COM | 92532F100 |  | 7996293 | 17638 | SH |  | SOLE |  | 1785 | 0 | 15853 |
| VERTIV HOLDINGS CO | COM CL A | 92537N108 |  | 4742584 | 29273 | SH |  | SOLE |  | 647 | 0 | 28626 |
| VISA INC | COM CL A | 92826C839 |  | 303715 | 866 | SH |  | SOLE |  | 866 | 0 | 0 |
| VITA COCO CO INC | COM | 92846Q107 |  | 4715063 | 88947 | SH |  | SOLE |  | 764 | 0 | 88183 |
| VODAFONE GROUP PLC NEW | SPONSORED ADR | 92857W308 |  | 138802 | 10507 | SH |  | SOLE |  | 383 | 0 | 10124 |
| XYLEM INC | COM | 98419M100 |  | 6762198 | 49656 | SH |  | SOLE |  | 12349 | 0 | 37307 |
| ZILLOW GROUP INC | CL A | 98954M101 |  | 2128190 | 31191 | SH |  | SOLE |  | 242 | 0 | 30949 |

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