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Governance Register
US nonprofit · EIN 841223669 · Denver, COiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 841223669) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe time served.Latest return IRS Form 990 series e-file data - 990 for the year to 31 December 2025: assets, liabilities, staff, website, telephone, pay.Finances by year IRS Form 990 e-file data - total revenue and total expenses by tax year.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue. Not a statement that the organisation is recruiting.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.State registers Colorado Secretary of State (17 October 2026).Licence US Federal Government public domain.How we handle data

Rocky Mountain Philatelic Library's network

10 people2 organisationsi10 people and 2 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (10). Violet dotted lines (2) are likely: the same full name sits on the current board of another organisation in the same register and region. Form 990 filings give names without a person identifier; SEC insider filings carry a CIK. It may be a different person.

The board

10 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations in the tables. The network map shows same-name matches as likely links only, never as confirmed.Time served and departures are observed across annual filings. Observed time served is a lower bound - a member may have joined before the first year on record. The organisation reported 10 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Eric CarlsonDirector2020
6 yrs
Gary WithrowDirector2020
6 yrs
James Kilbane (also filed as Jim Kilbane)Vice President2018
8 yrs
Paul DomeniciCorresponding Secretary2020
6 yrs
Regina DomeniciRecording Secretary2020
6 yrs
Richard Palestro (also filed as Rich Palestro)Director2018
8 yrs
Rodney HaenniDirector2020
6 yrs
Stephen SchweighoferOperations Manager2020
6 yrs
Tonny Van LoijPresident2020
6 yrs
William DouglassTreasurer2020
6 yrs
Under 5 years5 to 6 years6 years or more

Pay and hours

year to 31 December 2025iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Tonny van LoijPresident20$0
Eric CarlsonDirector10$0
Rodney HaenniDirector1$0
Regina DomeniciRecording Secretary2$0
William DouglassTreasurer8$0
Richard PalestroDirector6$0
Paul DomeniciCorresponding Secretary30$0
Stephen SchweighoferOperations Manager15$0
Gary WithrowDirector2$0
James KilbaneVice President4$0

No pay was reported for anyone in Part VII on this return.

Colorado roster

13 listediOfficers, directors and trustees from the latest filing with the Colorado Secretary of State (document 20253019611). Titles are as filed; some entries are registered agents or custodians of records rather than board members. Source: data.colorado.gov, public domain.
NameTitle as filed
Steve SchweighoferOperations Manager
Gary WithrowDirector
Charlie FreiseDirector
John PetersDirector
Tonny van LoijPresident
William E. DouglassTreasurer
Bill BlankemeirDirector
Eric CarlsonDirector
Jim KilbaneVice President
William Douglass
Paul DomeniciCorresponding Secretary
Regina DomeniciRecording Secretary
Rodney HaenniDirector

About

Legal name
Rocky Mountain Philatelic Library
EIN
841223669
Address
2038 S Pontiac Way, Denver, CO, 80224-2412
State
Colorado
Mission
The rocky mountain philatelic library is an educational and literacy organization that has been established to (1) promote and facilitate the pursuit of stamp collecting as a hobby at all levels (2) provide a location for a central depository of philatelic literature and related items to be available for research by all intersted people (3) to serve as an information center for philately and... (as filed on the Form 990)
Activity (NTEE)
B70 Education
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Education
Size band
6 (IRS master file code)
Formed
1991
Principal officer
Michael Schwamberger (as named on the Form 990)
IRS ruling date
1 September 1994
Status
Code 01 (unconditional exemption)
Form 990 filings on record
6, latest 2024
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥8years on the filingsJames Kilbane
≥8years on the filingsRichard Palestro
≥6years on the filingsEric Carlson
≥6years on the filingsGary Withrow

Latest return

year to 31 December 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 December 2025. US dollars, as filed.
Total assets
$2.4m
Total liabilities
$833
Net assets or fund balances
$2.3m
Contributions and grants received
$423k
Program service revenue
$128k
Grants and similar paid out
$10k
Employees
0
Volunteers
53

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2024$1.4m$631k$737k

As filed on the IRS Form 990. US dollars.

State registration

1 entityiBusiness-entity registers published by US states. These records are matched to this organisation by name and state, not by EIN, and are labelled as likely matches. Street addresses are not shown.
Rocky Mountain Philatelic Library likely matchiMatched by exact name and state (and ZIP where shown). State registers do not publish EINs, so this is not a confirmed match. Source: Colorado Secretary of State (CDOS), business entities (data.colorado.gov 4ykn-tg5h). Licence: public domain. Data last fetched 18 October 2026.
State
Colorado
Entity type
nonprofit corporation
Status
Good Standing
Formed
10 January 1991
Registered agent
Tonny Ernest Vanloij (city and state not held)

This register does not publish officers or directors.