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Governance Register
US nonprofit · EIN 030385067 · Kailua, HIiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 030385067) - 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 2024: 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.Licence US Federal Government public domain.How we handle data

Oikonos-Ecosystem Knowledge's network

8 peoplei8 people on this map.The large node is the subject of this page. Solid lines are what the register itself records (8). Form 990 filings give names without a person identifier; SEC insider filings carry a CIK.

The board

8 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.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 8 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Alvaro JaramilloDirector2020
6 yrs
Michelle HesterCo-President2018
8 yrs
Molly HagemannCompany secretary2019
7 yrs
Nick HolmesDirector2023
3 yrs
Peter HodumDirector2018
8 yrs
Ricardo MatusDirector2022
4 yrs
Trinidad MenaTreasurer2023
3 yrs
Valentina Colodro MailerCo-President2018
8 yrs
Under 5 years5 to 6 years6 years or more

Pay and hours

year to 31 December 2024iFrom 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
Michelle HesterCo-President40$68k$7k
Valentina Colodro MailerCo-President40$23k
Peter HodumDirector0.5$0
Molly HagemannSecretary0.5$0
Alvaro JaramilloDirector0.5$0
Ricardo MatusDirector0.5$0
Trinidad MenaTreasurer40$0
Nick HolmesDirector0.5$0

About

Legal name
Oikonos-Ecosystem Knowledge
EIN
030385067
Address
Po Box 1918, Kailua, HI, 96734-8918
State
Hawaii
Mission
Oikonos studies and protects imperiled ecosystems by engaging diverse communities through innovative scientific and artistic collaborations. (as filed on the Form 990)
Activity (NTEE)
U50 Science and technology research
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Science & Technology
Size band
4 (IRS master file code)
Formed
2002
Principal officer
Michelle Hester (as named on the Form 990)
IRS ruling date
1 June 2002
Status
Code 01 (unconditional exemption)
Form 990 filings on record
7, latest 2024
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥8years on the filingsMichelle Hester
≥8years on the filingsPeter Hodum
≥8years on the filingsValentina Colodro Mailer
≥7years on the filingsMolly Hagemann

Latest return

year to 31 December 2024iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 December 2024. US dollars, as filed.
Total assets
$311k
Total liabilities
$5k
Net assets or fund balances
$306k
Contributions and grants received
$975k
Program service revenue
$0
Employees
15
Volunteers
16

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2024$996k$1.1mDeficit $77k

As filed on the IRS Form 990. US dollars.