Skip to content

Connecticut · Nonprofit

Avery Copp Museum

Avery Copp Museum (Connecticut) receives grants from 7 organizations whose IRS filings report $730,496 to it, the largest being PANORAM FOUNDATION INC ($675,500). 4 of them have funded it in more than one year.

Revenue FY2024
$261k
Funders on record
7
Grants received
$730k
Net assets
$3.7M
4/7 repeat funderspeak grant-dependency 75%
01What it does

What Avery Copp Museum does

Mission

The Avery-Copp Museum celebrates, preserves, and documents the historic home, its collection, and the grounds belonging to the Avery and Copp families in Groton, Connecticut. Our purpose is to engage the public in learning about history of Groton through the study of domestic life as it was experienced in this house and the surrounding community.

As stated on its FY2024 Form 990.

Program

  1. Guided tours of the museum, interpreting the history of this house and the surrounding community.CT Open House Day - a statewide initiative to highlight the historic & cultural resources of Connecticut.Harbor History Tours - on board the water taxi, sharing local history from a waterfront perspective.

    $167,899 spent$775 earned by the program
    100% of program spending

The program described on its FY2024 Form 990. Program spending in total: $167,899.

02The organization over time

The organization over time

Each line starts at 100 in 2017, so what you read is the shape rather than the size: 150 means half as much again as 2017, 50 means half. The number beside each label in the key is where it ended. The shaded band is where the middle 50% of its peers' revenue would sit, given their growth.

100 = 20172017 Revenue 100 ($227k) Expenses 100 ($215k) Net assets 100 ($2.9M)2018 Revenue 119 ($271k) Expenses 94 ($202k) Net assets 100 ($2.8M)2019 Revenue 91 ($208k) Expenses 84 ($181k) Net assets 109 ($3.1M)2020 Revenue 139 ($315k) Expenses 62 ($134k) Net assets 118 ($3.4M)2021 Revenue 237 ($540k) Expenses 77 ($165k) Net assets 125 ($3.6M)2022 Revenue 79 ($179k) Expenses 76 ($164k) Net assets 112 ($3.2M)2023 Revenue 74 ($169k) Expenses 81 ($173k) Net assets 123 ($3.5M)2024 Revenue 115 ($261k) Expenses 89 ($191k) Net assets 130 ($3.7M)
'17'18'19'20'21'22'23'24
Revenue (115)Expenses (89)Net assets (130)Peer revenue range

Balance sheet

Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2021 to 2022, from $3.6M to $3.2M (−11%).

$2.9M
$2.8M
$3.1M
$3.4M
$3.6M
$3.2M
$3.5M
$3.7M
'17'18'19'20'21'22'23'24
Total assetsTotal liabilities

How it's funded, over time

Each bar is one year's revenue split into where it came from, and every bar is the same height — these are shares, not amounts, so a year that raised twice as much looks the same size. Hover a bar for the split.

2017
2018
2019
2020
2021
2022
2023
2024
ContributionsProgram revenueInvestmentOther

25% of Avery Copp Museum’s revenue is contributions — more earned-revenue than three-quarters of its peers (64% for the typical peer).

This organization
Typical peer · 19,547 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 1 of the last 8 reported years ran a deficit.

$13k
’17
$69k
’18
$27k
’19
$181k
’20
$375k
’21
$15k
’22
−$4k
’23
$70k
’24
3.3
months of
reserve

Leadership and staff

The officers, directors, trustees and key employees listed on each return. Joined and no longer listed compare each filing with the year before, matching people by surname and first initial; a year after a gap, or a roster under three people, has no comparison.

'17'18'19'20'21'22'23'24
Listed1610131212111112
Joined·+0+3+3+0+2+2+1
No longer listed·6040320
03Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 2 funders to 4 funders, grant income fell $170k → $57k.

1 of 7 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 0% of grant dollars received. That money is really individual donors directing a sponsor; the institutions to cultivate are the non-DAF funders.

From the IRS filings of Avery Copp Museum’s funders (the co-funder graph). Association, not causation. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

How concentrated its funding is

Avery Copp Museum leans on a few funders — its largest provides 92% of grant income and the top three 99%; half comes from just 1 funder.

the vertical line marks half of all grant income — 1 funder to its left

92%
largest funder
99%
top three
~1
effective funders

Largest funder’s share by year: 2017 100% · 2018 100% · 2019 100% · 2020 86% · 2021 95% · 2022 67% · 2023 81% — diversifying over time.

“Effective funders” = inverse Herfindahl index (1 / Σ shareᵢ²) — the number of equal-sized funders that would give the same concentration. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

Where its funders are

Avery Copp Museum draws 92% of its grant income from funders outside Connecticut, across 3 states in all.

NY
WY
CT

In-state vs out-of-state, by year

’17
’18
’19
’20
’21
’22
’23
Connecticut out of state home

Funder states come from each funder’s own filing. $72 arriving through sponsors registered in 1 state is excluded from the map and the split above: a sponsor holds money on a donor’s behalf, so its registered address would place those dollars somewhere no donor need ever have been. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

04Its place in the field

Against its field

Avery Copp Museum runs a healthier operating margin than three-quarters of the 17,936 arts & culture nonprofits its size.

Operating margin27% · top quartile
Months of reserve3.3mo · below the median
Revenue growth (annualized)2% · below the median

this organization peer median middle 50% of peers· 17,936 arts & culture nonprofits $100k–$1M, FY2024

Organizations like Avery Copp Museum

Organizations whose mission and program text most resemble this one, by semantic similarity over every organization in the US filings — the closest peers, and often the clearest route to shared or prospective funders.

In Connecticut

Nationally

05Profile & governance

Read directly from this organization’s own Form 990, as neutral context.

Where the money goes

88% of spending goes to programs.

Program 88%Management 12%Fundraising 0%

Governance

11
board members
100%
independent
✓Conflict-of-interest policy–Whistleblower policy✓Document retention✓Board reviewed the 990–Audited financials

Public support

54%

Share of support from the public (Schedule A) — the basis for its public-charity status.

Screen this organization

A dated, signed PDF of the compliance screen for Avery Copp Museum: IRS status (Business Master File, Publication 78, auto-revocation), the OFAC sanctions lists, the Internal Revenue Bulletin, and California registration, with the Rev. Proc. 2018-32 §8.01 reliance elements stated element by element. Generated from the current files at the moment you download it.

A paid feature, included from the $75 plan up. Sign in to download.

Screens are triage, not determinations; a source that cannot be read reports not screened, never clear. Screen this nonprofit · How the screen works · on the API as GET /api/screening/{ein}?format=pdf

Questions and answers

Who funds Avery Copp Museum?
Avery Copp Museum (Connecticut) receives grants from 7 organizations whose IRS filings report $730,496 to it, the largest being PANORAM FOUNDATION INC ($675,500). 4 of them have funded it in more than one year.
How many funders does Avery Copp Museum have?
IRS filings report 7 organizations giving $730,496 in grants to Avery Copp Museum, 4 of which have funded it in more than one year.
Who is the largest funder of Avery Copp Museum?
PANORAM FOUNDATION INC is the largest funder on record, with $675,500 in grants. The full list of funders is on this page.
How can an organization like Avery Copp Museum find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in Connecticut. The funding by cause and by state pages list the largest funders for a given area and how to approach them.

Play a game about who funds Avery Copp Museum →

These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2024 (financials across 2017–2024), and the filings of 7 funders that report grants to it. “On record” means captured in the filings we have parsed — a funder that does not e-file, or whose grant detail is not itemized, will not appear. Filings run roughly 12–24 months behind. Trends on this page end at FY2023, the last fiscal year that has finished arriving; later years are shown and marked, and move no figure. Data on this page was exported October 14, 2026. What this page cannot tell you · view filing