Civic Intelligence

National Historical Society Co Edwin Grosvenor

EIN 88-2148184 • 501(c)3 • Washington, DC

Profile

To foster, promote, and encourage interest in and the study of american history and culture, support research,and to develop media to connect all americansto their shared heritage.

1607 22nd St NW 1-bWashington, DC 20008

n/A

Siviq Scores

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

Liabilities / Assets

67th percentile

0.01x

Higher debt load relative to assets than 67% of similar nonprofits.

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

Liabilities / Revenue

67th percentile

0.01x

Higher debt load relative to revenue than 67% of similar nonprofits.

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

Net Margin

90th percentile

52%

Higher net margin than 90% of similar nonprofits.

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

Top Officer Pay

83rd percentile

$4,000

Higher top officer pay than 83% of similar nonprofits.

Top officer pay equals 2.5% of source-year revenue.

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

Asset Growth

97th percentile

389%

Faster asset growth than 97% of similar nonprofits.

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

Revenue Growth

79th percentile

33%

Faster revenue growth than 79% of similar nonprofits.

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

Balance Sheet
Liabilities / Assets67th percentile

Assets

Up

$105,073

Up $83,592 (+389%) from 2023

Liabilities

Flat

$1,066

Flat from 2023

Net Assets

Up

$104,007

Up $83,592 (+409%) from 2023

Operations
Liabilities / Revenue67th percentileNet Margin90th percentile

Revenue

Up

$161,610

Up $40,112 (+33%) from 2023

Expenses

Down

$78,018

Down $25,065 (-24%) from 2023

Net Income

Up

$83,592

Up $65,177 (+354%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth97th percentile

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

$150K$100K$50K$0Assets 2023: $21,481Liabilities 2023: $1,066Net Assets 2023: $20,4152023Assets 2024: $105,073Liabilities 2024: $1,066Net Assets 2024: $104,0072024

Highlighted filing

2024

Assets$105,073
Liabilities$1,066
Net Assets$104,007
Open 2024 Filing

Operations Trend

Revenue Growth79th percentile

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

$200K$150K$100K$50K$0Revenue 2023: $121,498Expenses 2023: $103,083Net Income 2023: $18,4152023Revenue 2024: $161,610Expenses 2024: $78,018Net Income 2024: $83,5922024

Highlighted filing

2024

Revenue$161,610
Expenses$78,018
Net Income$83,592
Open 2024 Filing

Filings

Most recent year

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

Open filing
Assets
$105,073
Liabilities
$1,066
Net assets
$104,007
Revenue
$161,610
Expenses
$78,018
Net income
$83,592
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$1.05$0.01$1.04$1.62$0.78$0.84
2023Detailed filing. Detailed filing data is available for this year.$0.21$0.01$0.20$1.21$1.03$0.18
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Oct 29, 2025
Return Version
2024v5.2
Gross Receipts
$161,610
Mission and Program Overview

Mission

To foster, promote, and encourage interest in and the study of american history and culture, support research,and to develop media to connect all americansto their shared heritage.

Program Services

DescriptionGrantsExpenses
The National Historical Society (NHS) is 501-c(3) nonprofit organized to foster, promote, and encourage interest in and the study of American history and culture, support research, and develop media to connect all Americans to their shared heritage. The Society informs readers worldwide about our nations past with its 75-year-old American Heritage Magazine and provides teaching materials to schools, universities, and home schooling parents through its Fourscore (4score.org) educational system.-$78,018
Compensation and Service Providers
Top Officer Pay83rd percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
EDWIN S GROSVENORCEOFT$4,000-$4,000
CLAIRE SWIFTSr VP Strat DevPT$4,000-$4,000
Filing and Contact Details

Filer

Filer Name
National Historical Society
EIN
88-2148184
Phone
3017064179
Address
1607 22ND ST NW 1-B, WASHINGTON, DC 20008

Signing Officer

Name
Edwin S Grosvenor
Title
CEO
Signed
2025-10-29
Discuss with paid preparer
Yes

Preparer

Firm
Norberg Davis Bourne & Painter LLP
Address
12069 Tech Road, Silver Spring, MD 20904
Preparer
Kevin Bradley
Phone
3016808900
Supplemental Narrative

Additional Explanations

Other Expenses.1002

“Office Expenses $2909”

Other Expenses.1005

“Travel $3237”

Other Expenses.1

“Technology and Web Ops $24875”

Other Expenses.2

“Supplies $1220”

Other Expenses.3

“Editing, research, and proofin $227”

Other Expenses.4

“DC Personal Property Tax $52”

Other Expenses.5

“Miscellaneous $19”

Other Expenses.6

“Art, Design and Production $16”

Total Liabilities.1

“- Beginning $1066 - Ending $1066”

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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/TaxYr02024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.

Peer Organizations

Similar nonprofits based on the same Siviq industry and scale cohort. 501(c)3 • <$500k nonprofits