Civic Intelligence

Illinois Association of Groundwater Professionals

EIN 37-6031104 • 501(c)6 • Westerville, OH

Profile

Providing programs that support industry professionalism and providing consumer information about the protection and efficient utilization of groundwater.

601 Dempsey RdWesterville, OH 43081

www.iagp.org

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

86th percentile

0.32x

Higher debt load relative to assets than 86% of similar nonprofits.

501(c)6 • <$500k nonprofits • Source year 2025

Liabilities / Revenue

89th percentile

0.33x

Higher debt load relative to revenue than 89% of similar nonprofits.

501(c)6 • <$500k nonprofits • Source year 2025

Net Margin

55th percentile

2.9%

Higher net margin than 55% of similar nonprofits.

501(c)6 • <$500k nonprofits • Source year 2025

Top Officer Pay

77th percentile

$0

Higher top officer pay than 77% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

501(c)6 • <$500k nonprofits • Source year 2025

Asset Growth

49th percentile

-2.0%

Faster asset growth than 49% of similar nonprofits.

501(c)6 • <$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

80th percentile

24%

Faster revenue growth than 80% of similar nonprofits.

501(c)6 • <$500k nonprofits • Annualized from 2024 to 2025

Assets

Down

$147,460

Down $3,028 (-2.0%) from 2024

Liabilities

Down

$46,485

Down $7,064 (-13%) from 2024

Net Assets

Up

$100,975

Up $4,036 (+4.2%) from 2024

Revenue

Up

$140,587

Up $27,645 (+24%) from 2024

Expenses

Up

$136,551

Up $12,337 (+9.9%) from 2024

Net Income

Up

$4,036

Up $15,308 (+136%) from 2024

Trend Graphs

Balance Sheet Trend

Grouped bars show assets, liabilities, and net assets across loaded filings.

$300K$200K$100K$0Assets 2012: $117,856Liabilities 2012: $16,929Net Assets 2012: $100,9272012Assets 2013: $171,323Liabilities 2013: $14,004Net Assets 2013: $157,3192013Assets 2014: $135,930Liabilities 2014: $13,5372014Assets 2015: $141,654Liabilities 2015: $11,1232015Assets 2016: $131,303Liabilities 2016: $11,1402016Assets 2017: $130,076Liabilities 2017: $2,8562017Assets 2018: $137,896Liabilities 2018: $1,0742018Assets 2020: $201,040Liabilities 2020: $6,722Net Assets 2020: $194,3182020Assets 2021: $167,666Liabilities 2021: $26,407Net Assets 2021: $141,2592021Assets 2022: $160,442Liabilities 2022: $37,783Net Assets 2022: $122,6592022Assets 2023: $154,244Liabilities 2023: $46,033Net Assets 2023: $108,2112023Assets 2024: $150,488Liabilities 2024: $53,549Net Assets 2024: $96,9392024Assets 2025: $147,460Liabilities 2025: $46,485Net Assets 2025: $100,9752025

Highlighted filing

2025

Assets$147,460
Liabilities$46,485
Net Assets$100,975

Operations Trend

Revenue, expenses, and net income by year, with the latest filing highlighted.

$200K$100K$0-$100KRevenue 2012: $117,148Expenses 2012: $125,711Net Income 2012: -$8,5632012Revenue 2013: $155,233Expenses 2013: $98,841Net Income 2013: $56,3922013Revenue 2014: $64,585Expenses 2014: $99,511Net Income 2014: -$34,9262014Revenue 2015: $107,280Expenses 2015: $99,142Net Income 2015: $8,1382015Revenue 2016: $98,101Expenses 2016: $108,469Net Income 2016: -$10,3682016Revenue 2017: $114,528Expenses 2017: $107,471Net Income 2017: $7,0572017Revenue 2018: $100,767Expenses 2018: $91,165Net Income 2018: $9,6022018Revenue 2020: $125,179Expenses 2020: $88,335Net Income 2020: $36,8442020Revenue 2021: $18,490Expenses 2021: $71,549Net Income 2021: -$53,0592021Revenue 2022: $111,731Expenses 2022: $130,331Net Income 2022: -$18,6002022Revenue 2023: $98,043Expenses 2023: $112,491Net Income 2023: -$14,4482023Revenue 2024: $112,942Expenses 2024: $124,214Net Income 2024: -$11,2722024Revenue 2025: $140,587Expenses 2025: $136,551Net Income 2025: $4,0362025

Highlighted filing

2025

Revenue$140,587
Expenses$136,551
Net Income$4,036

Filings

Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$1.47$0.46$1.01$1.41$1.37$0.04
2024XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.50$0.54$0.97$1.13$1.24$0.11
2023Detailed filing. Detailed filing data is available for this year.$1.54$0.46$1.08$0.98$1.12$0.14
2022XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.60$0.38$1.23$1.12$1.30$0.19
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.68$0.26$1.41$0.18$0.72$0.53
2020Import issue. A filing source exists for this year, but detailed import did not complete cleanly.$2.01$0.07$1.94$1.25$0.88$0.37
2018Summary only. Only limited summary data is available for this year.$1.38$0.01$1.01$0.91$0.10
2017Summary only. Only limited summary data is available for this year.$1.30$0.03$1.15$1.07$0.07
2016Summary only. Only limited summary data is available for this year.$1.31$0.11$0.98$1.08$0.10
2015Summary only. Only limited summary data is available for this year.$1.42$0.11$1.07$0.99$0.08
2014Summary only. Only limited summary data is available for this year.$1.36$0.14$0.65$1.00$0.35
2013Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.71$0.14$1.57$1.55$0.99$0.56
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.18$0.17$1.01$1.17$1.26$0.09
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Nov 13, 2025
Return Version
2024v5.0
Gross Receipts
$140,587
Mission and Program Overview

Mission

Providing programs that support industry professionalism and providing consumer information about the protection and efficient utilization of groundwater.

Program Services

DescriptionGrantsExpenses
Protect groundwater through education and seminars--
Compensation and Service Providers

Employees

NameTitleFull / Part TimeBaseOtherTotal
Nicholas ThompsonPast President-$0--
W Dave BaldwinPresident-$0--
Mark J LaytenVice President-$0--
Shawn LyonsSecretary-$0--
Brian SneltenDirector-$0--
Steve Liberg JrTreasurer-$0--
Todd KerryDirector-$0--
Aaron BrownDirector-$0--
Tracy A McConnellDirector-$0--
Orlando SalazarDirector-$0--
Dave SchulenbergExecutive DirectorPT$0--
Harold WatersDirector-$0--
Harold AlbrechtDirector-$0--
Filing and Contact Details

Filer

Filer Name
Illinois Association of Groundwater Professionals
EIN
37-6031104
Phone
6148987791
Address
601 Dempsey Rd, Westerville, OH 43081

Signing Officer

Name
David Schulenberg
Title
Executive Director
Phone
8772670350
Signed
2025-11-13
Supplemental Narrative

Additional Explanations

Form 990-EZ, Part I, Line 8

Description;Amount^Misc;170^Total;170^

Form 990-EZ, Part I, Line 16

Description;Amount^Annual meeting expense;35703|Misc;363|Board;628|Member software;3003|Insurance;2258^Total;41955^

Form 990-EZ, Part II, Line 24

Description;EOY Amount^Prepaid expenses;2953|Other Assets;1220|Accounts Receivable;3485^Total;7658^

Form 990-EZ, Part II, Line 26

Description;EOY Amount^Accounts Payable;19815|Deferred Revenue;26320|Scholarship payable;350^Total;46485^

Raw XML Appendix182 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

Path#Value
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IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt0601 Dempsey Rd
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0Westerville
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0OH
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd043081
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt0145770
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt0139802
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IRS990EZ/CostOfGoodsSoldAmt00
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IRS990EZ/FeesAndOtherPymtToIndCntrctAmt084236
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IRS990EZ/Form990TotalAssetsGrp/EOYAmt0147460
IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GainOrLossFromSaleOfAssetsAmt00
IRS990EZ/GamingGrossIncomeAmt00
IRS990EZ/GrantsAndSimilarAmountsPaidAmt00
IRS990EZ/GrossProfitLossSlsOfInvntryAmt00
IRS990EZ/GrossReceiptsAmt0140587
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IRS990EZ/MembershipDuesAmt039420
IRS990EZ/MethodOfAccountingAccrualInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt096939
IRS990EZ/NetAssetsOrFundBalancesEOYAmt0100975
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IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt0100975
IRS990EZ/OccupancyRentUtltsAndMaintAmt00
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt120
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt20
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0Nicholas Thompson
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1W Dave Baldwin
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2Mark J Layten
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3Shawn Lyons
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm4Brian Snelten
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm5Steve Liberg Jr
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm6Todd Kerry
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm7Aaron Brown
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm8Tracy A McConnell
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm9Orlando Salazar
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm10Dave Schulenberg
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm11Harold Waters
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm12Harold Albrecht
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0Past President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2Vice President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3Secretary
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt4Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt5Treasurer
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt6Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt7Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt8Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt9Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt10Executive Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt11Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt12Director
IRS990EZ/OperateHospitalInd00
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IRS990EZ/OtherChangesInNetAssetsAmt00
IRS990EZ/OtherExpensesTotalAmt041955
IRS990EZ/OtherRevenueTotalAmt0170
IRS990EZ/PoliticalCampaignActyInd00
IRS990EZ/PrimaryExemptPurposeTxt0Providing programs that support industry professionalism and providing consumer information about the protection and efficient utilization of groundwater.
IRS990EZ/PrintingPublicationsPostageAmt010360
IRS990EZ/ProgramServiceRevenueAmt098942
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0Protect groundwater through education and seminars
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IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt046485
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IRS990EZ/TotalProgramServiceExpensesAmt00
IRS990EZ/TotalRevenueAmt0140587
IRS990EZ/TransactionWithControlEntInd00
IRS990EZ/TypeOfOrganizationOtherDesc0Non-profit
IRS990EZ/TypeOfOrganizationOtherInd0X
IRS990EZ/WebsiteAddressTxt0www.iagp.org
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Description;Amount^Misc;170^Total;170^
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1Description;Amount^Annual meeting expense;35703|Misc;363|Board;628|Member software;3003|Insurance;2258^Total;41955^
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2Description;EOY Amount^Prepaid expenses;2953|Other Assets;1220|Accounts Receivable;3485^Total;7658^
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3Description;EOY Amount^Accounts Payable;19815|Deferred Revenue;26320|Scholarship payable;350^Total;46485^
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990-EZ, Part I, Line 8
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990-EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990-EZ, Part II, Line 24
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Form 990-EZ, Part II, Line 26
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0David Schulenberg
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Executive Director
ReturnHeader/BusinessOfficerGrp/PhoneNum08772670350
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-13
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0ILLINOIS ASSOCIATION OF GROUNDWATER PROFESSIONALS
ReturnHeader/Filer/BusinessNameControlTxt0ILLI
ReturnHeader/Filer/EIN0376031104
ReturnHeader/Filer/PhoneNum06148987791
ReturnHeader/Filer/USAddress/AddressLine1Txt0601 Dempsey Rd
ReturnHeader/Filer/USAddress/CityNm0Westerville
ReturnHeader/Filer/USAddress/StateAbbreviationCd0OH
ReturnHeader/Filer/USAddress/ZIPCd043081
ReturnHeader/IRSResponsiblePrtyInfoCurrInd01
ReturnHeader/ReturnTs02025-11-13T12:29:36-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-07-01
ReturnHeader/TaxPeriodEndDt02025-06-30
ReturnHeader/TaxYr02024

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