Single Event Effects Association

990EZ • Fiscal year 2023 • EIN 52-1407343

Jan 01, 2023 to Dec 31, 2023 • Filed on May 07, 2024

Organization Profile www.seemapld.org

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

(310) 336-4404

Siviq Scores

Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.

0.00x

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

2023 filings • 501(c)3 • <$500k nonprofits • Source year 2023

0.00x

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

2023 filings • 501(c)3 • <$500k nonprofits • Source year 2023

1.3%

Higher net margin than 46% of similar nonprofits.

2023 filings • 501(c)3 • <$500k nonprofits • Source year 2023

Higher top officer pay than 78% of similar nonprofits.

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

2023 filings • 501(c)3 • <$500k nonprofits • Source year 2023

1.1%

Faster asset growth than 51% of similar nonprofits.

2023 filings • 501(c)3 • <$500k nonprofits • Annualized from 2022 to 2023

-12%

Faster revenue growth than 32% of similar nonprofits.

2023 filings • 501(c)3 • <$500k nonprofits • Annualized from 2022 to 2023

Balance Sheet

Liabilities / Assets58th percentile

Assets

$172,456

Up $1,957 (+1.1%) from 2022

Net Assets

$172,456

Up $1,957 (+1.1%) from 2022

Liabilities

Flat

Flat from 2022

Revenue And Expenses

Liabilities / Revenue59th percentile Net Margin46th percentile

Revenue

Down

$147,821

Down $19,272 (-12%) from 2022

Expenses

$145,864

Up $636 (+0.4%) from 2022

Net Income

Down

$1,957

Down $19,908 (-91%) from 2022

Historical Trend

Balance Sheet Trend

Asset Growth51st percentile

The highlighted filing sits inside the broader history for assets, liabilities, and net assets.

Highlighted filing

2023

Assets$172,456

Liabilities$0

Net Assets$172,456

Open 2023 Filing

Operations Trend

Revenue Growth32nd percentile

Revenue, expenses, and net income across loaded years, with this filing highlighted.

Highlighted filing

2023

Revenue$147,821

Expenses$145,864

Net Income$1,957

Open 2023 Filing

Jump To

Filing Snapshot

Filing Period: Jan 1, 2023 to Dec 31, 2023
Signed: May 7, 2024
Return Version: 2023v5.0
Gross Receipts: $147,821

Mission and Program Overview

Mission

Operate a scientific meeting.

Program Services

Description	Grants	Expenses
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 Pay78th percentile

Employees

Name	Title	Full / Part Time	Base	Other	Total
Jonathan Pellish	President	-	$0	-	-
Kenneth LaBel	Coordinator	-	$0	-	-
Scott Davis	Co-Treasurer	-	$0	-	-
Stephen LaLumondiere	Treasurer	-	$0	-	-
Steven Moss	Coordinator	-	$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: 2024-05-07

Supplemental Narrative

Additional Explanations

Form 990-EZ, Part I, Line 16

“Includes A/V costs for meeting at $6336.34, tips for staff at meeting at $1915.00, website hosting fee at $431.64, supporting a student lunch at $554.56, and bulletin boards for meeting at $635.58.”

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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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ReturnHeader/BuildTS	0	2023-04-26 12:10:37Z
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ReturnHeader/SigningOfficerGrp/PersonFullName/PersonLastNm	0	Davis
ReturnHeader/TaxPeriodBeginDt	0	2023-01-01
ReturnHeader/TaxPeriodEndDt	0	2023-12-31
ReturnHeader/TaxYr	0	2023

Document Assets

No mirrored PDF or thumbnail assets are attached yet.

Filings

Displayed year

2023 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing

Assets: $172,456
Liabilities: $0
Net assets: $172,456
Revenue: $147,821
Expenses: $145,864
Net income: $1,957

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net 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