2026-08-31T12:28:45-04:00 2026-02-28 364133681 LAUTERBACH & AMEN LLP 668 N RIVER RD NAPERVILLE IL 60563 990 2025-03-01 821370659 LOWER DES PLAINES WATERSHED GROUP LOWE 6304284500 10S404 KNOCH KNOLLS ROAD NAPERVILLE IL 60565 ALLISON SWISHER PRESIDENT 6304284500 2026-07-23 RONALD J AMEN CPA P01495944 6304166900 2026-08-31 2025 ALLISON SWISHER 150 W JEFFERSON STREET JOLIET IL 60432 492755 false X HTTPS://LDPWATERSHEDS.ORG/ X 2017 IL THE LOWER DES PLAINES WATERSHED GROUP (LDWG) IS ORGANIZED EXCLUSIVELY FOR CHARITABLE, EDUCATIONAL, AND SCIENTIFIC PURPOSES. ITS MISSION IS TO BRING TOGETHER A COALITION OF STAKE HOLDERS TO PRESERVE AND ENHANCE WATER QUALITY AND STREAM RESOURCE QUALITY IN THE LOWER DESPLAINES RIVER AND ITS TRIBUTARIES. 6 6 0 6 0 482938 479863 0 1073 12892 0 484011 492755 0 0 138000 0 0 0 385528 624771 523528 624771 -39517 -132016 514103 382087 0 514103 382087 X THE LOWER DES PLAINES WATERSHED GROUP (LDWG) IS ORGANIZED EXCLUSIVELY FOR CHARITABLE, EDUCATIONAL, AND SCIENTIFIC PURPOSES. ITS MISSION IS TO BRING TOGETHER A COALITION OF STAKE HOLDERS TO PRESERVE AND ENHANCE WATER QUALITY AND STREAM RESOURCE QUALITY IN THE LOWER DESPLAINES RIVER AND ITS TRIBUTARIES. false false 312407 NUTRIENT ASSESSMENT & REDUCTION PLAN (NARP) UTILIZES DATA COLLECTED AND OTHER INFORMATION TO IDENTIFY ACTIONS NEEDED TO REDUCE NUTRIENT RELATED IMPACTS TO LOCAL STREAMS AS WELL AS GULF OF MEXICO. 294517 BIOASSESSMENT MONITORING PROGRAM, COLLECTING BIOLOGICAL, CHEMICAL AND HABITAT DATA FROM NEARLY 150 STATIONS ACROSS THE WATERSHED OVER A FIVE-YEAR CYCLE. 8983 CHLORIDE TLWQS, THE TIME-LIMITED WATER QUALITY STANDARD FOR CHLORIDES FOCUSES ON REDUCING THE AMOUNT OF CHLORIDES REACHING WATERWAYS THROUGH THE USE OF BEST MANAGEMENT PRACTICES. 615907 true false false false false false false false false false false false false false false true true false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false true 1 0 false 0 false false false false false false false false X 6 6 false false false false false false false true true false false true true true true false false false false false X X ALLISON SWISHER 6304284500 10S404 KNOCH KNOLLS ROAD NAPERVILLE IL 60565 X ZACHARY BROWN DIRECTOR 1.00 X 0 0 0 EDWARD DOLEZAL VICE PRESIDE 1.00 X X 0 0 0 DUSTIN GALLAGHER DIRECTOR 1.00 X 0 0 0 PETE GROSSI DIRECTOR 1.00 X 0 0 0 KEITH MCKEEN SECRETARY/TR 1.00 X X 0 0 0 ALLISON SWISHER PRESIDENT 1.00 X X 0 0 0 false false false 479863 479863 12892 12892 492755 12892 6350 6350 10 10 244 244 992 992 1175 1175 MONITORING HABITAT 472387 472387 REIMBURSED SALARIES 143520 143520 CONTINUING EDUCATION 53 53 BANK SERVICE CHARGES 40 40 624771 615907 8864 0 28573 79896 485530 302191 514103 382087 0 0 X 514103 382087 514103 382087 514103 382087 -132016 X false true X true false X 552259 419178 454695 482938 479863 2388933 552259 419178 454695 482938 479863 2388933 2388933 115 402 852 1073 12892 15334 2404267 451 0.99360 0.99900 X X 492755 492755 492755 624771 624771 624771 SCHEDULE D, PAGE 3, PART X LDWG HAS DETERMINED THAT THERE ARE NO MATERIAL UNCERTAIN TAX POSITIONS THAT REQUIRE RECOGNITION OR DISCLOSURE IN THE FINANCIAL STATEMENTS. FORM 990 - ORGANIZATION'S MISSION THE LOWER DES PLAINES WATERSHED GROUP (LDWG) IS ORGANIZED EXCLUSIVELY FOR CHARITABLE, EDUCATIONAL, AND SCIENTIFIC PURPOSES. ITS MISSION IS TO BRING TOGETHER A COALITION OF STAKE HOLDERS TO PRESERVE AND ENHANCE WATER QUALITY AND STREAM RESOURCE QUALITY IN THE LOWER DESPLAINES RIVER AND ITS TRIBUTARIES. FORM 990, PAGE 6, PART VI, LINE 11B BOARD MEMBERS REVIEW AND APPROVE THE COMPLETED 990. FORM 990, PAGE 6, PART VI, LINE 12C EACH YEAR, ALL OFFICERS AND MEMBERS OF THE EXECUTIVE BOARD SHALL SUBMIT WRITTEN RESPONSES TO QUESTIONS REGARDING INTERESTS THAT COULD GIVE RISE TO CONFLICT. FORM 990, PAGE 6, PART VI, LINE 19 DOCUMENTS ARE AVAILABLE UPON REQUEST AND ALSO ON THE WEBSITE.