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Connecticut · Nonprofit

MARK TWAIN LIBRARY ASSOCIATION INC

MARK TWAIN LIBRARY ASSOCIATION INC (Connecticut) receives grants from 25 organizations whose IRS filings report $645,891 to it, the largest being FIDELITY INVESTMENTS CHARITABLE GIFT FUND ($315,355). 13 of them have funded it in more than one year, and 86% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.

Revenue FY2025
$1.7M
Funders on record
25
Grants received
$646k
Net assets
$7.4M
13/25 repeat funderspeak grant-dependency 7%
01What it does

What Mark Twain Library Association Inc does

Mission

Honoring the vision and legacy of its founder, the mark twain library offers the redding community a center for intellectual, educational, social and cultural enrichment, providing a wide variety of materials, resources and programs for all ages.

As stated on its FY2025 Form 990.

Program

  1. Circulation of books, periodicals and videos and providing special programs such as speakers and discussion groups

    $832,389 spent$11,597 earned by the program
    100% of program spending

The program described on its FY2024 Form 990. Program spending in total: $832,389.

02The organization over time

The organization over time

Each line starts at 100 in 2018, so what you read is the shape rather than the size: 150 means half as much again as 2018, 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 = 20182018 Revenue 100 ($1.0M) Expenses 100 ($1.0M) Net assets 100 ($4.5M)2019 Revenue 104 ($1.1M) Expenses 103 ($1.0M) Net assets 101 ($4.5M)2020 Revenue 111 ($1.1M) Expenses 103 ($1.0M) Net assets 106 ($4.7M)2021 Revenue 133 ($1.4M) Expenses 100 ($1.0M) Net assets 123 ($5.5M)2022 Revenue 132 ($1.4M) Expenses 111 ($1.1M) Net assets 124 ($5.5M)2023 Revenue 145 ($1.5M) Expenses 115 ($1.2M) Net assets 131 ($5.8M)2024 Revenue 164 ($1.7M) Expenses 118 ($1.2M) Net assets 151 ($6.7M)2025 Revenue 169 ($1.7M) Expenses 127 ($1.3M) Net assets 166 ($7.4M)
'18'19'20'21'22'23'24'25
Revenue (169)Expenses (127)Net assets (166)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 2023 to 2024, from $5.9M to $6.8M (+16%).

$4.5M
$4.5M
$4.9M
$5.5M
$5.5M
$5.9M
$6.8M
$7.5M
'18'19'20'21'22'23'24'25
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.

2018
2019
2020
2021
2022
2023
2024
2025
ContributionsProgram revenueInvestmentOther

Government-grant reliance: 2018 51% · 2019 51% · 2020 50% · 2021 52% · 2022 43% · 2023 42% · 2024 48% · 2025 44%. Grants only. Government contracts and fees sit inside program revenue.

80% of MARK TWAIN LIBRARY ASSOCIATION INC’s revenue is contributions — more donation-reliant than the typical peer (48% for the typical peer).

This organization
Typical peer · 12,360 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 0 of the last 8 reported years ran a deficit.

$15k
’18
$26k
’19
$99k
’20
$348k
’21
$230k
’22
$325k
’23
$484k
’24
$452k
’25
0.9
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.

'18'19'20'21'22'23'24'25
Listed1617161617161616
Joined·+2+2+0+6+4+3+3
No longer listed·1305533
03Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 1 funder to 9 funders, grant income rose $2k → $96k.

10 of 25 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 86% 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 MARK TWAIN LIBRARY ASSOCIATION INC’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

MARK TWAIN LIBRARY ASSOCIATION INC leans on a few funders — its largest provides 49% of grant income and the top three 73%; half comes from just 2 funders.

the vertical line marks half of all grant income — 2 funders to its left

86% of the income these shares are computed over arrives through pass-through sponsors or from payers whose filings do not say what kind of payment it is. Concentration is still measured over all of it, because the money is real; what it does not support is a claim about how many institutions have chosen to fund MARK TWAIN LIBRARY ASSOCIATION INC.

49%
largest funder
73%
top three
~4
effective funders

Largest funder’s share by year: 2017 100% · 2018 100% · 2019 89% · 2020 49% · 2021 71% · 2022 63% · 2023 64% — 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.

How long its funders stay

33% of MARK TWAIN LIBRARY ASSOCIATION INC's funders are still giving 3 years after their first grant; 52% give in more than one year at all.

first grant+1y+2y+3y+4y

Share of funders still giving k years after their first recorded grant, pooled across every acquisition cohort. A funder counts as retained in a year only if it made a grant that year. Measured to FY2023, the last fiscal year that has finished arriving — a funder cannot be counted as lapsed in a year most filers have not reached.

Where its funders are

86% of MARK TWAIN LIBRARY ASSOCIATION INC's grant income arrives through donor-advised or pass-through sponsors, whose addresses record where the money is held rather than where the donor is. Of the $89k that is directly attributable, 92% of it comes from funders outside Connecticut, across 8 states.

IL
NY
PA
NJ
CT
RI
NC
FL

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. $557k arriving through sponsors registered in 9 states 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

MARK TWAIN LIBRARY ASSOCIATION INC runs a healthier operating margin than three-quarters of the 9,615 education nonprofits its size.

Operating margin26% · top quartile
Months of reserve0.9mo · bottom quartile
Revenue growth (annualized)8% · above the median

this organization peer median middle 50% of peers· 9,615 education nonprofits $1M–$10M, FY2025

Organizations like MARK TWAIN LIBRARY ASSOCIATION INC

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

65% of spending goes to programs.

Program 65%Management 25%Fundraising 10%

Governance

14
board members
100%
independent
✓Conflict-of-interest policy–Whistleblower policy–Document retention✓Board reviewed the 990✓Audited financials

Public support

91%

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

Footprint & structure

Files a return copy in 1 state

CT

Screen this organization

A dated, signed PDF of the compliance screen for MARK TWAIN LIBRARY ASSOCIATION INC: 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.

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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 MARK TWAIN LIBRARY ASSOCIATION INC?
MARK TWAIN LIBRARY ASSOCIATION INC (Connecticut) receives grants from 25 organizations whose IRS filings report $645,891 to it, the largest being FIDELITY INVESTMENTS CHARITABLE GIFT FUND ($315,355). 13 of them have funded it in more than one year, and 86% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
How many funders does MARK TWAIN LIBRARY ASSOCIATION INC have?
IRS filings report 25 organizations giving $645,891 in grants to MARK TWAIN LIBRARY ASSOCIATION INC, 13 of which have funded it in more than one year.
Who is the largest funder of MARK TWAIN LIBRARY ASSOCIATION INC?
FIDELITY INVESTMENTS CHARITABLE GIFT FUND is the largest funder on record, with $315,355 in grants. The full list of funders is on this page.
How can an organization like MARK TWAIN LIBRARY ASSOCIATION INC 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 Mark Twain Library Association →

These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2025 (financials across 2018–2025), and the filings of 25 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 22, 2026. What this page cannot tell you · view filing