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Siouxpercon

Tax-deductible

Sioux Falls, SD501(c)(3)Since 2016Arts & Culture EIN 47-5264284Revenue $276K in FY2025Latest return filed May 14, 2026

On file with the IRSsiouxpercon.comSioux Falls, SDTax-exempt since May 2017Publicly supported charity — 170(b)(1)(A)(vi)

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Our mission is to promote art and steam education and pursuits andstrengthen community ties through a shared love of decades of popularculture.

501(c)(3) charity; gifts are tax-deductible.
95¢ of each $1 spent went to programs.
Run by 120 volunteers.
Mission: Form 990 Part I, line 1 · Status: IRS Pub. 78 · Programs: Part IX · People: Part I, lines 5–6

Before you give

FY2025 · Form 990Independent: from IRS data, not the org
Download 990
IRS status
501(c)(3)
not on the IRS revocation list
Listed by the IRS and not on the revocation list.
IRS BMF · Auto-Revocation List
Tax-deductible gifts
Yes
Donations are tax-deductible
The IRS lists gifts to it as deductible.
IRS Pub. 78 · IRS BMF
Latest return
FY2025
latest Form 990
The latest return is for FY2025, 1 tax year back.
IRS e-file · Filing history
Spent on programs
95%
of spending
95% of spending went to programs.
Pt IX · Ln 25 · col B
Cash reserves
1.3 mo
of spending, in cash
1.3 months of spending in cash.
Pt X · Ln 1–2 · Pt I · Ln 18
Named funders
1
named funder · $43
1 funder names it on their filings.
Funders’ Sch. I, 990-PF
Liabilities
$0
0% of total assets
Liabilities are 0% of assets.
Pt X · Ln 26
Independent board members
7
of 7 voting members
7 of 7 voting members are independent.
Pt VI · Ln 1a–1b
In line with peersDifferent from peersFar from peersNo peer rangeNo data yetTap a box for the reason.
Revenue
$276K
+42% vs prior year
Spent
$242K
To programs
95%
Net assets
$27K
By yearFY2022–FY2025
Revenue
$276K
FY2025▲ +42%
Tap a bar for its year
Revenue by fiscal year
FY2022$80K
FY2023$143K
FY2024$195K
FY2025$276K
Net assets
$27K
FY2025▲ +460%
Tap a bar for its year
Net assets by fiscal year
FY2022$28K
FY2023$34K
FY2024−$8K
FY2025$27K

From the FY2025 Form 990 (year ending May 2025) · see the original

Visit site Support Claim

Is it real?

Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in May 2017.

IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File

Where the money goes

95 cents of each dollar spent went to programs.

Program services 95% · $230K Management & general 5% · $11K

Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.

Something off? Claim to add context

Who runs it and what they're paid

9 people listed on the 990.

Part VII, Section A · reportable compensation · most recent filed roster (FY2024); the FY2025 filing did not itemize Part VII
Spencer Kaul
Convention Director
$0Pt VII · Sec A
Brian Briekemeier
Staff Director
$0Pt VII · Sec A
Nelson Zephier
Board Chair
$0Pt VII · Sec A
Jayson Weihs
Vice Chair
$0Pt VII · Sec A
Thea Miller Ryan
Member at Large - Grants
$0Pt VII · Sec A
Randy Grimsley
Member at Large - Front of House
$0Pt VII · Sec A
Doria Esche
Member at Large - Sponsorships & Guests
$0Pt VII · Sec A
Randi Ayers
Member at Large - Exhibitors
$0Pt VII · Sec A
See Siouxpercon executive salaries →

Questions the 990 asks

The form asks each of these directly. These are the filed answers.

  • Family or business ties among officersPt VI · Ln 2No
  • Top official's pay set by an independent reviewPt VI · Ln 15aNo

Programs and updates

Siouxpercon is an arts and culture nonprofit based in Sioux Falls, SD, formed in 2016.

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1 program · $230K · in their own filed words · FY2024
01

Siouxpercon is a nonprofit educational event dedicated to promoting literacy, steam education and valuable life skills in a safe, inclusive and friendly environment. The vision of siouxpercon is to engage all individuals, cultivating their interest in all fandoms and popular art forms through workshops, panels, seminars, exhibitions and…

$230Kprogram expense

Funders

Who pays for it.

From grant filings on record. Receipts are incomplete: individual donors are never listed.

Grants

Schedule I · funders on record
Grants received · FY2023
Amazonsmile FoundationFY2023$43
Total grants receivedfrom 1 funder$43

By the numbers

The FY2025 990, line by line.

Download 990
from philanthropy.org
1The main four
Money inPt VIII
$276K
Ln 12
Fees for servicesLn 2g$221K
Gifts and grantsLn 1h$57K
Money outPt IX
$242K
Ln 25
Programscol B$230K
Managementcol C$11K
Owns and owesPt X
$27K
net assets · Ln 32
Cash and savingsLn 1–2$26K
Total assetsLn 16$27K
LiabilitiesLn 26$0
PeoplePt VI, VII
9
listed · VII A
PaidVII A0
Voting boardVI 1a7
IndependentVI 1b7
2In more detail
Revenue in detailPt VIII
Gifts and grantsLn 1h$57K
Fees for servicesLn 2g$221K
Total revenueLn 12$276K
Assets in detailPt X, end of year
CashLn 1$26K
Cash and savings togetherLn 1–2$26K
Inventories for sale or useLn 8$1K
Total assetsLn 16$27K
LiabilitiesLn 26$0
Net assetsLn 32$27K
OperationsPt I, VI
EmployeesI 50
VolunteersI 6120
Fiscal year endsHeaderMay
Conflict-of-interest policyVI 12aNo
Whistleblower policyVI 13No
Records policyVI 14No
3Year over year
Balance sheet, start vs end of yearPt X · col A, B
LineStart FY25End FY25
Cash and savingsLn 1–2$26K
Total assetsLn 16$1K$27K
LiabilitiesLn 26$9K$0
Net assetsLn 32−$8K$27K
4Every line
Statement of functional expensesPt IX · every line
LineTotalProgramsManagementFundraising
Legal feesLn 11b$770$770
Accounting feesLn 11c$266$266
Advertising and promotionLn 12$8K$8K
Office expensesLn 13$672$672
Information technologyLn 14$3K$3K
OccupancyLn 16$60K$60K
TravelLn 17$77K$77K
Conferences, conventions and meetingsLn 19$66K$66K
Other expenses (24a–d)Ln 24$25K$14K$11K
All other expensesLn 24e$660$660
Total functional expensesLn 25$242K$230K$11K$0

Filing history

YearMoney inMoney outIn minus outNet assetsDownload
FY2025 Latest ViewingFiled with the IRS May 14, 2026 $276K$242K$35K$27K 990 PDF
FY2024Filed with the IRS Oct 29, 2024 $195K−$8K 990 PDF
FY2023Filed with the IRS Nov 27, 2023 $143K$34K 990 PDF
FY2022Filed with the IRS Sep 7, 2022 $80K$28K 990 PDF

Schedules filed Part IV

A · Public support B · Donors O · Explanations
See the full FY2025 990
Part I · Summary $276,430 revenue, 12 lines filed
I-8 Contributions and grantsPrior year $0$57,273
I-9 Program service revenuePrior year $0$220,977
I-10 Investment incomePrior year $0$0
I-11 Other revenuePrior year $0−$1,820
I-12 Total revenuePrior year $0$276,430
I-13 Grants and similar amounts paidPrior year $0$0
I-14 Benefits paid to membersPrior year $0$0
I-15 Salaries and benefitsPrior year $0$0
I-16a Professional fundraising feesPrior year $0$0
I-17 Other expensesPrior year $0$241,616
I-18 Total expensesPrior year $0$241,616
I-19 Revenue less expensesPrior year $0$34,814
Part VI · Governance 7 of 7 board members independent, 4 to look at
VI-1a Voting members of the governing body7
VI-1b Independent voting members7
VI-12a Written conflict of interest policyNo
VI-13 Written whistleblower policyNo
VI-14 Document retention and destruction policyNo
VI-15a Process for setting top official's payNo
VI-2 Family or business relationship among officers or directorsNo
Part VIII · Statement of revenue $276,430 across 4 lines filed
Lines not itemized here account for −$1,820 of total revenue; see the IRS return.
VIII-1f All other contributions, gifts and grants$57,273
VIII-1h Total contributions, gifts and grants$57,273
VIII-2a-f Program service revenue, itemized rows (sum of 2a–2f as filed)Related to mission $220,977$220,977
VIII-12 Total revenueRelated to mission $219,157 · Unrelated business $0 · Excluded from tax $0$276,430
Part IX · Statement of functional expenses $241,616 across 10 lines filed
IX-11b Legal feesPrograms $770$770
IX-11c Accounting feesPrograms $266$266
IX-12 Advertising and promotionPrograms $7,746$7,746
IX-13 Office expensesPrograms $672$672
IX-14 Information technologyPrograms $3,490$3,490
IX-16 OccupancyPrograms $59,884$59,884
IX-17 TravelPrograms $77,349$77,349
IX-19 Conferences, conventions and meetingsPrograms $65,825$65,825
IX-24 Other expenses (24a–d)Programs $13,706 · Management $11,248$24,954
IX-24e All other expensesPrograms $660$660
IX-25 Total functional expensesPrograms $230,368 · Management $11,248 · Fundraising $0$241,616
Part X · Balance sheet $27,243 assets, 8 lines filed
X-1 Cash, non-interest-bearing$26,180
X-8 Inventories for sale or useStart of year $1,063$1,063
X-16 Total assetsStart of year $1,063$27,243
X-25 Other liabilitiesStart of year $8,634$0
X-26 Total liabilitiesStart of year $8,634$0
X-27 Net assets without donor restrictionsStart of year −$7,571$27,243
X-32 Total net assets or fund balancesStart of year −$7,571$27,243
X-33 Total liabilities and net assetsStart of year $1,063$27,243
Part XI · Reconciliation of net assets $27,243 net assets at year end
XI-1 Total revenue$276,430
XI-2 Total expenses$241,616
XI-3 Revenue less expenses$34,814
XI-4 Net assets at start of year−$7,571
XI-9 Other changes in net assets$0
XI-10 Net assets at end of year$27,243

Form 990 e-file (XML) FY2025 from the IRS · Classification, formation year and address from the IRS Business Master File

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