Civic Intelligence

Indoor Air Institute

EIN 77-0518402 • 501(c)3 • Oakland, CA

Profile

Provide high quality, impartial, and relevant contributions to salient scientific and public policy questions concerning the indoor environment. All results from efforts undertaken by the Indoor Air Institute are made available not only to the sponsors, but also to other key decision-makers, the scientific community, and the public.

619 61st StreetOakland, CA 94609-1205

www.indair.org

Siviq Scores

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

Liabilities / Assets

33rd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Liabilities / Revenue

34th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Net Margin

60th percentile

9.7%

Higher net margin than 60% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Top Officer Pay

75th percentile

$0

Higher top officer pay than 75% of similar nonprofits.

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

501(c)3 • $500k-$1M nonprofits • Source year 2020

Asset Growth

96th percentile

163%

Faster asset growth than 96% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Revenue Growth

100th percentile

1640%

Faster revenue growth than 100% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets33rd percentile

Assets

Up

$149,301

Up $92,633 (+163%) from 2023

Liabilities

Down

$0

Down $1,434 (-100%) from 2023

Net Assets

Up

$149,301

Up $94,067 (+170%) from 2023

Operations
Liabilities / Revenue34th percentileNet Margin60th percentile

Revenue

Up

$967,914

Up $912,283 (+1640%) from 2023

Expenses

Up

$873,847

Up $820,773 (+1546%) from 2023

Net Income

Up

$94,067

Up $91,510 (+3579%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth96th percentile

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

$150K$100K$50K$0Assets 2011: $79,847Liabilities 2011: $02011Assets 2012: $93,664Liabilities 2012: $02012Assets 2013: $89,543Liabilities 2013: $02013Assets 2014: $87,697Liabilities 2014: $02014Assets 2015: $84,227Liabilities 2015: $02015Assets 2016: $82,982Liabilities 2016: $02016Assets 2017: $82,502Liabilities 2017: $02017Assets 2018: $79,846Liabilities 2018: $02018Assets 2019: $79,423Liabilities 2019: $02019Assets 2020: $71,571Liabilities 2020: $0Net Assets 2020: $71,5712020Assets 2021: $68,053Liabilities 2021: $0Net Assets 2021: $68,0532021Assets 2023: $56,668Liabilities 2023: $1,434Net Assets 2023: $55,2342023Assets 2024: $149,301Liabilities 2024: $0Net Assets 2024: $149,3012024

Highlighted filing

2024

Assets$149,301
Liabilities$0
Net Assets$149,301
Open 2024 Filing

Operations Trend

Revenue Growth100th percentile

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

$1.0M$500K$0-$500KRevenue 2011: $20,079Expenses 2011: $19,726Net Income 2011: $3532011Revenue 2012: $20,092Expenses 2012: $6,275Net Income 2012: $13,8172012Revenue 2013: $83Expenses 2013: $4,204Net Income 2013: -$4,1212013Revenue 2014: $59Expenses 2014: $1,904Net Income 2014: -$1,8452014Revenue 2015: $51Expenses 2015: $3,522Net Income 2015: -$3,4712015Revenue 2016: $31Expenses 2016: $1,276Net Income 2016: -$1,2452016Revenue 2017: $227Expenses 2017: $680Net Income 2017: -$4532017Revenue 2018: $30Expenses 2018: $2,792Net Income 2018: -$2,7622018Revenue 2019: $26Expenses 2019: $450Net Income 2019: -$4242019Revenue 2020: $11Expenses 2020: $7,864Net Income 2020: -$7,8532020Revenue 2021: $7Expenses 2021: $3,500Net Income 2021: -$3,4932021Revenue 2023: $55,631Expenses 2023: $53,074Net Income 2023: $2,5572023Revenue 2024: $967,914Expenses 2024: $873,847Net Income 2024: $94,0672024

Highlighted filing

2024

Revenue$967,914
Expenses$873,847
Net Income$94,067
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$149,301
Liabilities
$0
Net assets
$149,301
Revenue
$967,914
Expenses
$873,847
Net income
$94,067
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.49$0.00$1.49$9.68$8.74$0.94
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.57$0.01$0.55$0.56$0.53$0.03
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.68$0.00$0.68$0.00$0.04$0.03
2020Detailed filing. Detailed filing data is available for this year.$0.72$0.00$0.72$0.00$0.08$0.08
2019Summary only. Only limited summary data is available for this year.$0.79$0.00$0.00$0.00$0.00
2018Summary only. Only limited summary data is available for this year.$0.80$0.00$0.00$0.03$0.03
2017Summary only. Only limited summary data is available for this year.$0.83$0.00$0.00$0.01$0.00
2016Summary only. Only limited summary data is available for this year.$0.83$0.00$0.00$0.01$0.01
2015Summary only. Only limited summary data is available for this year.$0.84$0.00$0.00$0.04$0.03
2014Summary only. Only limited summary data is available for this year.$0.88$0.00$0.00$0.02$0.02
2013Summary only. Only limited summary data is available for this year.$0.90$0.00$0.00$0.04$0.04
2012Summary only. Only limited summary data is available for this year.$0.94$0.00$0.20$0.06$0.14
2011Summary only. Only limited summary data is available for this year.$0.80$0.00$0.20$0.20$0.00
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Oct 30, 2025
Return Version
2024v5.2
Gross Receipts
$967,914
Mission and Program Overview

Mission

Organize workshops, provide results to the public see sch O

Organize workhops and conferences related to indoor air quality and provide results to decision makers, the scientific community and the public. see Schedule O

Balance Sheet Detail
LineBeginningEndChange
Assets
Cash and Non-Interest-Bearing Accounts$47,995$142,124▲ $94,129
Savings and Temporary Cash Investments-$6,539-
Pledges and Grants Receivable$2,000--
Prepaid Expenses and Deferred Charges$6,673$638▼ $6,035
Total Assets$56,668$149,301▲ $92,633
Liabilities
Other Liabilities$1,005--
Accounts Payable and Accrued Expenses$429--
Total Liabilities$1,434$0▼ $1,434
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$55,234$149,301▲ $94,067
Total Net Assets Fund Balance$55,234$149,301▲ $94,067
Total Liabilities and Net Assets / Fund Balance$56,668$149,301▲ $92,633
Compensation and Service Providers
Top Officer Pay75th percentile

Board Members and Trustees

NameTitle
Brett SingerPresident CEO
Seema BhangarSecretary
Glenn MorrisonTreasurer CFO
Revenue and Support

Revenue Composition

Contributions and Grants
$117,775
Program Service Revenue
$850,138
Investment Income
$1
Other Revenue
$0
All Other Contributions
$62,990
Change in Net Assets
$94,067
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$873,847
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Conferences and Meetings$772,475$44,285-$816,760
Payments to Affiliates$54,785--$54,785
Fees for Services Accounting-$1,305-$1,305
Other Expenses-$978-$978
Office Expenses-$19-$19
Total Functional Expenses$827,260$46,587$0$873,847
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Insider Transactions and Loans

Interested-Person Transactions

Interested PartyRelationshipDescriptionShared RevenueAmount
Glenn MorrisonTreasurer CFOHotel, airfare, transportation, special mealNo$3,309
Brett SingerPresident CEOHotel, airfare, transportation, special mealNo$2,516
Seema BhangarSecretaryHotel, airfare, transportation, special mealNo$2,325
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
Yes
Business relationship with family members
Yes
Business relationship with organization members
Yes
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
No
Other officer compensation reviewed
No
Conflict-of-interest policy
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Section B, Line 11A

“The Board President CEO reviews the 990 before filing. Board members have access to review the 990 after filing.”

Form 990, Part VI, Section C, Line 19

“The organization makes its 990, 1023 form, governing documents, and financial statements available upon request. No requests for this information were made during the 2024 tax year.”

Filing and Contact Details

Filer

Filer Name
Indoor Air Institute
EIN
77-0518402
Phone
5107342462
Address
619 61st Street, Oakland, CA 94609-1205

Signing Officer

Name
Brett Singer
Title
President CEO
Phone
5107342462
Signed
2025-10-30
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Brett Singer
Formed
2005
Legal Domicile
CA
Voting Board Members
3
Independent Board Members
3
Employees
0
Volunteers
17

Preparer

Firm
Robin Braverman Associates
Address
1900 Aspenridge Court, Walnut Creek, CA 94597
Preparer
Robin Braverman
Phone
9259791998
Supplemental Narrative

Additional Explanations

Form 990, Part III, Line 1

“Primary Exempt Purpose -- The Indoor Air Institute was formed in 2005 as an independent and unbiased organization to provide high quality, impartial, and relevant contributions to salient scientific and public policy questions concerning the indoor environment. All results from efforts undertaken by the Indoor Air Institute are made available not only to the sponsors, but also to other key decision-makers, the scientific community, and the public.”

Raw XML Appendix349 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.

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IRS990/Form990PartVIISectionAGrp/TitleTxt1Secretary
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IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/NameOfInterested/PersonNm0Brett Singer
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/NameOfInterested/PersonNm1Seema Bhangar
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/NameOfInterested/PersonNm2Glenn Morrison
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/RelationshipDescriptionTxt0President CEO
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/RelationshipDescriptionTxt1Secretary
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/RelationshipDescriptionTxt2Treasurer CFO
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/SharingOfRevenuesInd0false
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/SharingOfRevenuesInd1false
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/SharingOfRevenuesInd2false
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/TransactionAmt02516
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/TransactionAmt12325
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/TransactionAmt23309
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/TransactionDesc0Hotel, airfare, transportation, special meal
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/TransactionDesc1Hotel, airfare, transportation, special meal
IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/TransactionDesc2Hotel, airfare, transportation, special meal
IRS990ScheduleL/SupplementalInformationDetail/ExplanationTxt0These were costs for the board members to attend the conference. The board did all the organizing for the conference, given that the organization has no paid staff.
IRS990ScheduleL/SupplementalInformationDetail/FormAndLineReferenceDesc0Part IV Line 1, 2, 3
IRS990/ScheduleORequiredInd0true
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Primary Exempt Purpose -- The Indoor Air Institute was formed in 2005 as an independent and unbiased organization to provide high quality, impartial, and relevant contributions to salient scientific and public policy questions concerning the indoor environment. All results from efforts undertaken by the Indoor Air Institute are made available not only to the sponsors, but also to other key decision-makers, the scientific community, and the public.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1The Board President CEO reviews the 990 before filing. Board members have access to review the 990 after filing.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2The organization makes its 990, 1023 form, governing documents, and financial statements available upon request. No requests for this information were made during the 2024 tax year.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990, Part III, Line 1
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990, Part VI, Section B, Line 11a
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990, Part VI, Section C, Line 19
IRS990/SchoolOperatingInd0false
IRS990/SignificantChangeInd0false
IRS990/SignificantNewProgramSrvcInd0false
IRS990/StatesWhereCopyOfReturnIsFldCd0CA
IRS990/SubjectToExcsTaxNetInvstIncInd0false
IRS990/SubjectToProxyTaxInd0false
IRS990/SubjToTaxRmnrtnExPrchtPymtInd0false
IRS990/TaxablePartyNotificationInd0false
IRS990/TaxExemptBondsInd0false
IRS990/TerminateOperationsInd0false
IRS990/TotalAssetsBOYAmt056668
IRS990/TotalAssetsEOYAmt0149301
IRS990/TotalAssetsGrp/BOYAmt056668
IRS990/TotalAssetsGrp/EOYAmt0149301
IRS990/TotalCompGreaterThan150KInd0false
IRS990/TotalContributionsAmt0117775
IRS990/TotalEmployeeCnt00
IRS990/TotalFunctionalExpensesGrp/FundraisingAmt00
IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt046587
IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt0827260
IRS990/TotalFunctionalExpensesGrp/TotalAmt0873847
IRS990/TotalGrossUBIAmt00
IRS990/TotalLiabilitiesBOYAmt01434
IRS990/TotalLiabilitiesEOYAmt00
IRS990/TotalLiabilitiesGrp/BOYAmt01434
IRS990/TotalLiabilitiesGrp/EOYAmt00
IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt055234
IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt0149301
IRS990/TotalProgramServiceExpensesAmt0827260
IRS990/TotalProgramServiceRevenueAmt0850138
IRS990/TotalRevenueGrp/ExclusionAmt01
IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt0850138
IRS990/TotalRevenueGrp/TotalRevenueColumnAmt0967914
IRS990/TotalVolunteersCnt017
IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt056668
IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt0149301
IRS990/TravelGrp/TotalAmt00
IRS990/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990/TypeOfOrganizationCorpInd0X
IRS990/UnrelatedBusIncmOverLimitInd0false
IRS990/UponRequestInd0X
IRS990/USAddress/AddressLine1Txt0619 61st Street
IRS990/USAddress/CityNm0Oakland
IRS990/USAddress/StateAbbreviationCd0CA
IRS990/USAddress/ZIPCd0946081205
IRS990/VotingMembersGoverningBodyCnt03
IRS990/VotingMembersIndependentCnt03
IRS990/WebsiteAddressTxt0www.indair.org
IRS990/WhistleblowerPolicyInd0false
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0Brett Singer
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0President CEO
ReturnHeader/BusinessOfficerGrp/PhoneNum05107342462
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-10-30
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0Indoor Air Institute
ReturnHeader/Filer/BusinessNameControlTxt0INDO
ReturnHeader/Filer/EIN0770518402
ReturnHeader/Filer/PhoneNum05107342462
ReturnHeader/Filer/USAddress/AddressLine1Txt0619 61st Street
ReturnHeader/Filer/USAddress/CityNm0Oakland
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd0946091205
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0Robin Braverman Associates
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt01900 Aspenridge Court
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0Walnut Creek
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd094597
ReturnHeader/PreparerPersonGrp/PhoneNum09259791998
ReturnHeader/PreparerPersonGrp/PreparationDt02025-10-30
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Robin Braverman
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02025-10-30T07:24:04-00:00
ReturnHeader/ReturnTypeCd0990
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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