Civic Intelligence

Single Event Effects Symposium

EIN 52-1407343 • 501(c)3 • Los Angeles, CA

Profile

Operate a scientific meeting.

PO Box 92957 Mail Stop M2 260Los Angeles, CA 90009-2957

www.seemapld.org

Siviq Scores

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

Liabilities / Assets

60th percentile

0.00x

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

501(c)3 • <$500k nonprofits • Source year 2024

Liabilities / Revenue

62nd percentile

0.00x

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

501(c)3 • <$500k nonprofits • Source year 2024

Net Margin

42nd percentile

-1.0%

Higher net margin than 42% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

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

501(c)3 • <$500k nonprofits • Source year 2024

Asset Growth

51st percentile

-1.0%

Faster asset growth than 51% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

65th percentile

11%

Faster revenue growth than 65% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets60th percentile

Assets

Down

$170,756

Down $1,700 (-1.0%) from 2023

Liabilities

Flat

$0

Flat from 2023

Net Assets

Down

$170,756

Down $1,700 (-1.0%) from 2023

Operations
Liabilities / Revenue62nd percentileNet Margin42nd percentile

Revenue

Up

$163,720

Up $15,899 (+11%) from 2023

Expenses

Up

$165,420

Up $19,556 (+13%) from 2023

Net Income

Down

-$1,700

Down $3,657 (-187%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth51st percentile

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

$200K$150K$100K$50K$0Assets 2011: $57,461Liabilities 2011: $02011Assets 2012: $55,968Liabilities 2012: $02012Assets 2013: $75,279Liabilities 2013: $02013Assets 2014: $83,437Liabilities 2014: $02014Assets 2015: $77,738Liabilities 2015: $02015Assets 2016: $76,058Liabilities 2016: $02016Assets 2017: $72,442Liabilities 2017: $02017Assets 2018: $102,502Liabilities 2018: $02018Assets 2019: $102,502Liabilities 2019: $02019Assets 2020: $145,549Liabilities 2020: $02020Assets 2021: $148,634Liabilities 2021: $0Net Assets 2021: $148,6342021Assets 2022: $170,499Liabilities 2022: $0Net Assets 2022: $170,4992022Assets 2023: $172,456Liabilities 2023: $0Net Assets 2023: $172,4562023Assets 2024: $170,756Liabilities 2024: $0Net Assets 2024: $170,7562024

Highlighted filing

2024

Assets$170,756
Liabilities$0
Net Assets$170,756
Open 2024 Filing

Operations Trend

Revenue Growth65th percentile

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

$200K$150K$100K$50K$0-$50KRevenue 2011: $63,600Expenses 2011: $62,919Net Income 2011: $6812011Revenue 2012: $52,344Expenses 2012: $53,837Net Income 2012: -$1,4932012Revenue 2013: $103,778Expenses 2013: $84,467Net Income 2013: $19,3112013Revenue 2014: $125,486Expenses 2014: $117,378Net Income 2014: $8,1082014Revenue 2015: $105,193Expenses 2015: $110,791Net Income 2015: -$5,5982015Revenue 2016: $108,164Expenses 2016: $109,847Net Income 2016: -$1,6832016Revenue 2017: $108,552Expenses 2017: $112,168Net Income 2017: -$3,6162017Revenue 2018: $149,752Expenses 2018: $119,692Net Income 2018: $30,0602018Revenue 2019: $149,752Expenses 2019: $119,692Net Income 2019: $30,0602019Revenue 2020: $87,977Expenses 2020: $56,532Net Income 2020: $31,4452020Revenue 2021: $65,759Expenses 2021: $62,674Net Income 2021: $3,0852021Revenue 2022: $167,093Expenses 2022: $145,228Net Income 2022: $21,8652022Revenue 2023: $147,821Expenses 2023: $145,864Net Income 2023: $1,9572023Revenue 2024: $163,720Expenses 2024: $165,420Net Income 2024: -$1,7002024

Highlighted filing

2024

Revenue$163,720
Expenses$165,420
Net Income-$1,700
Open 2024 Filing

Filings

Most recent year

2024 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$170,756
Liabilities
$0
Net assets
$170,756
Revenue
$163,720
Expenses
$165,420
Net income
-$1,700
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$1.71$0.00$1.71$1.64$1.65$0.02
2023Detailed filing. Detailed filing data is available for this year.$1.72$0.00$1.72$1.48$1.46$0.02
2022Detailed filing. Detailed filing data is available for this year.$1.70$0.00$1.70$1.67$1.45$0.22
2021Detailed filing. Detailed filing data is available for this year.$1.49$0.00$1.49$0.66$0.63$0.03
2020Summary only. Only limited summary data is available for this year.$1.46$0.00$0.88$0.57$0.31
2019Summary only. Only limited summary data is available for this year.$1.03$0.00$1.50$1.20$0.30
2018Summary only. Only limited summary data is available for this year.$1.03$0.00$1.50$1.20$0.30
2017Summary only. Only limited summary data is available for this year.$0.72$0.00$1.09$1.12$0.04
2016Summary only. Only limited summary data is available for this year.$0.76$0.00$1.08$1.10$0.02
2015Summary only. Only limited summary data is available for this year.$0.78$0.00$1.05$1.11$0.06
2014Summary only. Only limited summary data is available for this year.$0.83$0.00$1.25$1.17$0.08
2013Summary only. Only limited summary data is available for this year.$0.75$0.00$1.04$0.84$0.19
2012Summary only. Only limited summary data is available for this year.$0.56$0.00$0.52$0.54$0.01
2011Summary only. Only limited summary data is available for this year.$0.57$0.00$0.64$0.63$0.01
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
May 8, 2025
Return Version
2024v5.0
Gross Receipts
$163,720
Mission and Program Overview

Mission

Operate a scientific meeting.

Program Services

DescriptionGrantsExpenses
Organize and run 2023 Single Event Effects/MAPLD Workshop. The symposium is a scientific technical exchange meeting including presentations, panel discussions, poster sessions and a technical exhibit attended by approximately 150 scientists and engineers.$0$0
Compensation and Service Providers
Top Officer Pay81st percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Jonathan PellishPresident-$0--
Kenneth LaBelCoordinator-$0--
Scott DavisCo-Treasurer-$0--
Stephen LaLumondiereTreasurer-$0--
Steven MossCoordinator-$0--
Filing and Contact Details

Filer

Filer Name
Single Event Effects Symposium
EIN
52-1407343
Phone
3103364404
Address
PO Box 92957 Mail Stop M2 260, Los Angeles, CA 90009-2957

Signing Officer

Name
Scott Davis
Title
Treasurer
Phone
3103364404
Signed
2025-05-08
Supplemental Narrative

Additional Explanations

Form 990-EZ, Part I, Line 16

“Form 990-EZ, Part I, Line 16 - Includes A/V costs for meeting at $4185.00, tips for staff at meeting at $2020.00, tax prep form processing at $41.00, improved mixer and microphones at $407.03, and bulletin boards for meeting at $511.60”

Raw XML Appendix237 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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IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990-EZ, Part I, Line 16
ReturnHeader/BuildTS02025-03-06 01:10:19Z
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ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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