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Colorado · Nonprofit

ROCKY MOUNTAIN LAND LIBRARY

ROCKY MOUNTAIN LAND LIBRARY (Colorado) receives grants from 10 organizations whose IRS filings report $435,391 to it, the largest being BORGEN FAMILY FOUNDATION ($190,000). 4 of them have funded it in more than one year.

Revenue FY2025
$187k
Funders on record
10
Grants received
$435k
Net assets
$459k
4/10 repeat funderspeak grant-dependency 57%
01What it does

What Rocky Mountain Land Library does

Mission

The Rocky Mountain Land Library's mission is to nurture the human spirit through the transformative power of nature, community, and books.

As stated on its FY2025 Form 990-EZ.

Program

  1. The Land Library completed a strategic planning retreat and the Board approved a 2025-27 Strategic Plan. Our partnership course with the CU Boulder Environmental Design program was completed, culminating with a campus exhibition of student work in March. Work at Buffalo Peaks Ranch continues to progress, including: ongoing CO State OEDIT tax credits reporting, expanded ranch maintenance with a new caretaker, ongoing work with a pro bono attorney and Aurora Water to secure future commercial water rights for the full 3-phase ranch rehabilitation, work with a CU Denver graduate student intern on historic preservation grants research, hiring a new contract grant writer focused on ranch fundraising, and re-starting summer programming during the summer - engaging over 75 attendees across 8 events. The ranch's 2024 Master Plan was featured as the April 2025 cover story for Landscape Architecture Magazine. We earned grants from the America 250 / Colorado 150 Commission, the Denver Foundation, and Park County Historic Preservation Advisory Commission. We exceeded our 2025 year-end fundraising goal, raising just over $125,000. The Land Library hired a contract library consultant to start a…

    $107,386 spent
    100% of program spending

The program described on its FY2025 Form 990-EZ. Program spending in total: $107,386.

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 ($80k) Expenses 100 ($54k) Net assets 100 ($140k)2019 Revenue 57 ($46k) Expenses 79 ($43k) Net assets 102 ($143k)2020 Revenue 167 ($134k) Expenses 106 ($58k) Net assets 157 ($219k)2021 Revenue 310 ($249k) Expenses 210 ($114k) Net assets 266 ($373k)2022 Revenue 204 ($164k) Expenses 316 ($172k) Net assets 261 ($365k)2023 Revenue 247 ($198k) Expenses 248 ($135k) Net assets 306 ($428k)2024 Revenue 254 ($204k) Expenses 380 ($207k) Net assets 303 ($425k)2025 Revenue 233 ($187k) Expenses 280 ($153k) Net assets 328 ($459k)
'18'19'20'21'22'23'24'25
Revenue (233)Expenses (280)Net assets (328)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 2020 to 2021, from $219k to $373k (+70%).

$140k
$143k
$219k
$373k
$365k
$428k
$426k
$459k
'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: 2021 4% · 2024 4%. Grants only. Government contracts and fees sit inside program revenue.

98% of ROCKY MOUNTAIN LAND LIBRARY’s revenue is contributions — more donation-reliant than the typical peer (88% for the typical peer).

This organization
Typical peer · 4,639 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 2 of the last 8 reported years ran a deficit.

$26k
’18
$3k
’19
$76k
’20
$135k
’21
−$8k
’22
$63k
’23
−$2k
’24
$34k
’25
17
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.

Board chair

Dan Carey

Chair

As listed on its FY2025 Form 990-EZ.

20212024
Listed46
Joined··
No longer listed··
03Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 1 funder to 3 funders, grant income rose $10k → $52k.

3 of 10 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 43% 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 ROCKY MOUNTAIN LAND LIBRARY’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

ROCKY MOUNTAIN LAND LIBRARY leans on a few funders — its largest provides 44% of grant income and the top three 78%; half comes from just 2 funders.

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

46% 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 ROCKY MOUNTAIN LAND LIBRARY.

44%
largest funder
78%
top three
~4
effective funders

Largest funder’s share by year: 2017 100% · 2018 50% · 2019 100% · 2020 71% · 2021 70% · 2022 45% · 2023 57% — 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

29% of ROCKY MOUNTAIN LAND LIBRARY's funders are still giving 2 years after their first grant; 40% give in more than one year at all.

first grant+1y+2y

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

77% of ROCKY MOUNTAIN LAND LIBRARY's grant income comes from Colorado funders.

WA
CO
DE
SC
DC

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

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

Funder states come from each funder’s own filing. $189k arriving through sponsors registered in 2 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

ROCKY MOUNTAIN LAND LIBRARY runs a healthier operating margin than half of the 2,606 environment nonprofits its size.

Operating margin18% · above the median
Revenue growth (annualized)13% · above the median

this organization peer median middle 50% of peers· 2,606 environment nonprofits $100k–$1M, FY2025

Organizations like ROCKY MOUNTAIN LAND LIBRARY

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 Colorado

Nationally

05Profile & governance

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

Public support

100%

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 ROCKY MOUNTAIN LAND LIBRARY: 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 ROCKY MOUNTAIN LAND LIBRARY?
ROCKY MOUNTAIN LAND LIBRARY (Colorado) receives grants from 10 organizations whose IRS filings report $435,391 to it, the largest being BORGEN FAMILY FOUNDATION ($190,000). 4 of them have funded it in more than one year.
How many funders does ROCKY MOUNTAIN LAND LIBRARY have?
IRS filings report 10 organizations giving $435,391 in grants to ROCKY MOUNTAIN LAND LIBRARY, 4 of which have funded it in more than one year.
Who is the largest funder of ROCKY MOUNTAIN LAND LIBRARY?
BORGEN FAMILY FOUNDATION is the largest funder on record, with $190,000 in grants. The full list of funders is on this page.
How can an organization like ROCKY MOUNTAIN LAND LIBRARY find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in Colorado. 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 Rocky Mountain Land Library →

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 10 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