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Nonprofit · EIN 04-3411371

MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD

Tax-exempt (reinstated) · ROCKLAND, MA 02370

Financials

$60K$54K2024$66K$61K2025
Revenue Expenses · by fiscal year end
Financials of MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$65,588$61,446$4,142$47,941$0$47,941
December 31, 2024990-EZ$59,850$53,703$6,147$43,799$0$43,799
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$455
Program service revenue
$65,133
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$914
Compensation of officers, directors and key employees
$0
Salaries, compensation and benefits (total)
$0
Professional fees and payments to contractors
$4,792
Occupancy
$29,710
Printing, publications and postage
$577
Other expenses
$25,453
Program services (functional)
$56,654

Balance sheet and other

Total assets, start of year
$43,799
Total assets, end of year
$47,941
Total liabilities, end of year
$0
Net assets, end of year
$47,941
Cash, savings and investments
$47,941
Gross receipts
$65,588

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
Teresa Nielsen HaydenPresident1$0
Sarah WishnevskyVice President1$0
Lauren RoyTreasurer2$0
Scott LynchClerk1$0
Patrick Nielsen HaydenDirector1$0
Bart PattonDirector2$0
Macallister StoneDirector1$0
Daryl GregoryDirector2$0
Max GladstoneDirector1$0
Peregrine MacdonaldDirector3$0
990-EZ for the year ended December 31, 2024: 9 people
NameTitleHours / weekCompensation
Teresa Nielsen HaydenPresident1$0
Sarah WishnevskyVice President1$0
Lauren RoyTreasurer5$0
Scott LynchClerk1$0
Patrick Nielsen HaydenDirector1$0
Bart PattonDirector1$0
Macallister StoneDirector1$0
Daryl GregoryDirector1$0
Max GladstoneDirector1$0

Address and contacts

Address (IRS master file)
319 CENTRE AVE, ROCKLAND, MA 02370-2613
In care of
% KATHRYN A SALTER JACKSON
Mailing address (990-N for 2020)
351 Pleasant St Suite B157, Northampton MA 01060
Principal officer (990-N for 2020)
Christopher Modzelewski, 19 Pleasant St, Dover MA 02030
Signed the 990-EZ
Lauren Roy, Treasurer
Phone
(508) 254-6274

Mission

This corporation is organized for educational, cultural, and literary purposes, including the origination, sponsoring, and holding of meetings, workshops, film showings, art shows, conventions, and other events concerning fantasy and science fiction, to bring together those who are involved in fantasy and science fiction at all levels, whether in appreciation or through their profession, for their mutual education, and to carry on any business in the furtherance of the foregoing and not inconsistent with the constraints applied by Section 501(c)(3) of the Internal Revenue Code of 1954 as amended.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • The organization has run 29 workshops, beginning in 1997. With about 24 students per year, we have served over 600 writers in that time. Our students have gone on to win major awards in the genre, including Hugo and Nebula Awards, and gone on to successful literary careers.
    Expenses $56,654

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024Check at the IRS

IRS record

EIN
04-3411371
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2025
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$47,941
Income (IRS master file)
$65,588

Revocation and reinstatement

Exemption revoked
May 15, 2024
Posted by the IRS
August 12, 2024
Reinstated
Effective May 15, 2024

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$65,588$61,446$47,941IRS
990-EZDecember 2024$59,850$53,703$43,799XML
990-N for 2020
Officer: Christopher Modzelewski
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Christopher Modzelewski
December 31, 2018≤ $50,000 receipts––e-Postcard

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 04-3411371).

Questions about MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD

What is the EIN of MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD?
The employer identification number (EIN) of MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD is 04-3411371.
Is MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2024 and reinstated it effective May 15, 2024.
Are donations to MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who is the principal officer of MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD?
The 990-N for 2020 names Christopher Modzelewski.
Who are the officers and directors of MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD?
The 990-EZ for the year ended December 31, 2025 lists 10 people; 0 received compensation from the organization.
How much revenue does MARTHAS VINEYARD SCIENCE FICTION ASSOCIATION LTD have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $65,588, expenses of $61,446 and total assets of $47,941 at year end.

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