Storybook Island Provide a free, safe, educational environment for those young in years, or young at heart, to experience the power of imagination.
Local (City/County Level)
Direct Service Delivery
Arts & Culture
Children (Ages 0-12)
General Population
Annual Revenue
$579,144
Known Funders
8
Grants Received
14
Financial History
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $579,144 | $667,450 | $2,240,843 |
| 2023 | $687,601 | $775,235 | $2,370,682 |
| 2022 | $1,189,828 | $708,910 | $2,373,184 |
| 2021 | $924,988 | $530,484 | $1,984,013 |
| 2020 | $409,691 | $442,182 | $1,548,846 |
| 2019 | $548,380 | $481,538 | $1,503,506 |
| 2018 | $528,778 | $422,753 | $1,447,563 |
| 2017 | $479,953 | $371,092 | $1,384,160 |
Top Funders
BLACK HILLS AREA COMMUNITY FOUNDATION
RAPID CITY, SD
$241,368 (2023)
BLACK HILLS AREA COMMUNITY FOUNDATION
RAPID CITY, SD
$85,545 (2021)
SOUTH DAKOTA COMMUNITY FOUNDATION
Pierre, SD
$35,907 (2021)
SOUTH DAKOTA COMMUNITY FOUNDATION
Pierre, SD
$27,560 (2022)
SOUTH DAKOTA COMMUNITY FOUNDATION
Pierre, SD
$22,579 (2023)
NEXSTAR CHARITABLE FOUNDATION
NEW YORK, NY
$5,000 (2021)
ASSURANT FOUNDATION
ATLANTA, GA
$550 (2021)
First Interstate BancSystem Foundation
Billings, MT
$500 (2022)
TENNYSON FAMILY FOUNDATION INC
CUSTER, SD
$200 (2022)
TENNYSON FAMILY FOUNDATION INC
CUSTER, SD
$200 (2023)
Key Personnel
From 2024 IRS 990 filing
M
Mallory Hook
Executive Director
Officer
J
John Cass
Director
M
Mark Crosswait
Director
J
Johnny Sundby
Director
T
Tiffany Gikling
Director
J
Janet Kahler
Director
J
Jill Jaqua
Treasurer
Officer
A
Alexi Kieffer
Secretary
Officer
J
Jean Cline
Vice President
Officer
D
Diana Nielsen
President
Officer
Frequently Asked Questions
Other Nonprofits in South Dakota
SANFORD GROUP RETURN$6,110,580,553
Avera McKennan$1,488,868,703
THE SIGNATRY CHARITABLE TRUST$1,038,691,653
Sanford Health Group Return$1,038,063,979
Monument Health Rapid City Hospital Inc$1,031,704,132
Unlock Full Nonprofit Data
Sign up for free to access the complete funder list, financial history, program details, key personnel, and smart matching.